| Chandra X-ray Center | 	PI: Dr. Konrad Dennerl  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | ASCDS version number | 
| DATE | 2006-12-11T17:00:01 | Date and time of file creation | 
| DATE-OBS | 2001-07-04T11:33:33 | Observation start date | 
| DATE-END | 2001-07-04T21:22:14 | Observation end date | 
| RA_PNT | 255.14228025794 | Pointing RA | 
| DEC_PNT | -26.962798040687 | Pointing Dec | 
| ROLL_PNT | 275.20807310258 | Pointing Roll | 
| RA_TARG | 255.141454 | Observer's specified target RA | 
| DEC_TARG | -26.93337 | Observer's specified target Dec | 
| DATAMODE | VFAINT | Data mode | 
| READMODE | TIMED | Read mode | 
| FP_TEMP | 153.4460144 | Focal Plane Temperature [K] | 
| FSW_VERS | 30 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | ASCDS version number | 
| DATE | 2006-12-11T17:52:08 | Date and time of file creation | 
| DATE-OBS | 2001-07-04T11:33:33 | Observation start date | 
| DATE-END | 2001-07-04T21:22:14 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-012367 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | MARS | Source name | 
| TITLE | MARS - A PLANETARY ANALOG TO A COMET | Proposal title | 
| OBSERVER | Dr. Konrad Dennerl | Principal investigator | 
| OBS_ID | 1861 | Observation id | 
| SEQ_NUM | 100019 | Sequence number | 
| RA_NOM | 255.14228025794 | Nominal RA | 
| DEC_NOM | -26.962798040687 | Nominal Dec | 
| ROLL_NOM | 275.20807310258 | Nominal Roll |