Phoenix Landing Events

"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV










"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV








"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV







"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV



"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (continuous transmission of Phoenix data as it is received) through NASA's Mars Odyssey spacecraft to Goldstone, Calif., Deep Space Network station, 4:38 p.m.
Green Bank, W. Va., radio telescope listening for direct UHF from Phoenix, 4:38 p.m.
Cruise stage separates, 4:39 p.m.
Spacecraft turns to attitude for atmospheric entry, 4:40 p.m.
Spacecraft enters atmosphere, 4:46:33 p.m.
Likely blackout period as hot plasma surrounds spacecraft, 4:47 through 4:49 p.m.
Parachute deploys, 4:50:15 p.m., plus or minus about 13 seconds.
Heat shield jettisoned, 4:50:30 p.m., plus or minus about 13 seconds.
Legs deploy, 4:50:40 p.m., plus or minus about 13 seconds. -
Radar activated, 4:51:30 p.m.
Lander separates from backshell, 4:53:09 p.m., plus or minus about 46 seconds.
Transmission gap during switch to helix antenna 4:53:08 to 4:53:14 p.m.
Descent thrusters throttle up, 4:53:12 p.m.
Constant-velocity phase starts, 4:53:34 p.m., plus or minus about 46 seconds.
Touchdown, 4:53:52 p.m., plus or minus about 46 seconds.
Lander radio off 4:54:52 p.m., plus or minus about 46 seconds.
Begin opening solar arrays (during radio silence) 5:13 p.m.
Begin NASA's Mars Reconnaissance Orbiter playback of Phoenix transmissions recorded during entry, descent and landing, 5:28 p.m. However, data for analysis will not be ready until several hours later.
Begin Europe's Mars Express spacecraft playback of Phoenix transmissions recorded during entry, descent and landing, 5:30 p.m. However, data for analysis will not be ready until several hours later.
Post-landing poll of subsystem teams about spacecraft status, 5:30 p.m.
Mars Odyssey "bent-pipe" relay of transmission from Phoenix, with engineering data and possibly including first images, 6:43 to 7:02 p.m. Data could take up to about 30 additional minutes in pipeline before being accessible. If all goes well, live television feed from control room may show first images as they are received. The first images to be taken after landing will be of solar arrays, to check deployment status.
News briefing, 9 p.m.






Monday, May 26
News briefing, 11 a.m.

Tuesday, May 27, through Friday, May 30
Daily news briefings at 11 a.m. "
http://www.nasa.gov/mission_pages/phoenix/news/landingevents.html




Anticipated pace of Mars surface operations
If operations proceed relatively smoothly, the first eight to 10 days after landing will be a "characterization phase" of checking out and understanding the performance of the spacecraft's power and thermal systems, as well as the robotic arm and other instruments.
At the end of the characterization phase (date tba), the first sample of surface soil will be delivered to the Thermal and Evolved-Gas Analyzer onboard Phoenix.
Analysis of soil from the surface in both the Thermal and Evolved-Gas Analyzer and in the Microscopy, Electrochemistry and Conductivity Analyzer will likely take 10 to 15 days if all processes go well. After that, each additional sampling cycle will reach a deeper subsurface level, in increments of about two to three centimeters. At each different layer, collecting and analyzing samples is expected to take 10 to 15 days, barring operational difficulties.
How soon the digging reaches the expected icy layer will depend on how far below the surface that layer lies. Estimates in advance of landing range from two to five centimeters. If the ice is at the deeper end of that range, the first analysis of an icy sample could be in July or later.





Mars Today:The Whole Mars Catalog at Mars Today .com
http://www.marstoday.com/
Mars TV
http://www.mars.tv/



"The first word of a safe landing Sunday could come in a signal either from the Mars Odyssey spacecraft, now one of three orbiters flying above the planet, or from the National Radio Astronomy Observatory in Green Bank, W.Va., Goldstein said. Either one should relay a single minute of data from Phoenix immediately after the landing, and much more at about 6:43 p.m."
Phoenix spacecraft to land, or crash, on Mars
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/05/24/MNC210TBV8.DTL



Credit: NASA, NASA TV




"For the first time in 32 years, and only the third time in history, a JPL team has carried out a soft landing on Mars," Griffin said. "I couldn't be happier to be here to witness this incredible achievement." Phoenix Lands on Mars!
http://science.nasa.gov/headlines/y2008/25may_phoenix2.htm?list1073247
hoenix Mars Mission - Home
http://phoenix.lpl.arizona.edu/



May 25, Landing on Mars at approximately 7:53 p.m. (4:53 p.m. Pacific)
日本時間5/26 8:53am
Landing Press Kit (3Mb)
http://www.nasa.gov/pdf/226508main_phoenix-landing1.pdf

Flight System

Phoenix Lander

Landing on Mars

NASA - Phoenix Landing Events Schedule
May 21-26, 2008
Trajectory correction maneuver opportunity (TCM6X), 8:46 a.m.
News briefing, noon
Begin non-commentary live television feed from JPL control room, 3 p.m.
Begin commentated live television feed from JPL control room, 3:30 p.m.
Propulsion system pressurization, 4:16 p.m.
Begin "bent-pipe" relay relay (conti