| Chandra X-ray Center | 	PI: Dr Rosanne Di Stefano  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | ASCDS version number | 
| DATE | 2006-11-07T22:45:02 | Date and time of file creation | 
| DATE-OBS | 2001-03-08T14:25:36 | Observation start date | 
| DATE-END | 2001-03-08T18:29:46 | Observation end date | 
| RA_PNT | 10.518409578723 | Pointing RA | 
| DEC_PNT | 40.994397353154 | Pointing Dec | 
| ROLL_PNT | 331.6691252847 | Pointing Roll | 
| RA_TARG | 10.457917 | Observer's specified target RA | 
| DEC_TARG | 40.988889 | Observer's specified target Dec | 
| DATAMODE | FAINT | Data mode | 
| READMODE | TIMED | Read mode | 
| FP_TEMP | 153.2848053 | Focal Plane Temperature [K] | 
| FSW_VERS | 30 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | ASCDS version number | 
| DATE | 2006-11-07T23:07:11 | Date and time of file creation | 
| DATE-OBS | 2001-03-08T14:25:36 | Observation start date | 
| DATE-END | 2001-03-08T18:29:46 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-235678 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | M31_2 | Source name | 
| TITLE | 2001: A SPACE CENSUS -- SUPERSOFT X-RAY SOURCES AND OTHER X-RAY SOURCES IN M31 | Proposal title | 
| OBSERVER | Dr Rosanne Di Stefano | Principal investigator | 
| OBS_ID | 2050 | Observation id | 
| SEQ_NUM | 600184 | Sequence number | 
| RA_NOM | 10.518409578723 | Nominal RA | 
| DEC_NOM | 40.994397353154 | Nominal Dec | 
| ROLL_NOM | 331.6691252847 | Nominal Roll |