| Chandra X-ray Center | 	PI: Dr. Stephen Murray  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.11.2 | Processing system revision | 
| DATE | 2007-11-21T01:48:02 | Date and time of file creation | 
| DATE-OBS | 2000-10-12T03:20:16 | Observation start date | 
| DATE-END | 2000-10-12T03:50:09 | Observation end date | 
| RA_PNT | 10.107553955007 | Pointing RA | 
| DEC_PNT | 40.669746269131 | Pointing Dec | 
| ROLL_PNT | 193.27466918426 | Pointing Roll | 
| RA_TARG | 10.1125 | Observer's specified target RA | 
| DEC_TARG | 40.67 | Observer's specified target Dec | 
| DEGAP | hrciD1999-07-22gaplookupN0003.fits | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.11.2 | Processing system revision | 
| DATE | 2007-11-21T01:55:56 | Date and time of file creation | 
| DATE-OBS | 2000-10-12T03:20:16 | Observation start date | 
| DATE-END | 2000-10-12T03:50:09 | Observation end date | 
| INSTRUME | HRC | Instrument | 
| DETNAM | HRC-I | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | M31 - South 2 | Source name | 
| TITLE | MONITORING M31 | Proposal title | 
| OBSERVER | Dr. Stephen Murray | Principal investigator | 
| OBS_ID | 253 | Observation id | 
| SEQ_NUM | 600013 | Sequence number | 
| RA_NOM | 10.107553955007 | Nominal RA | 
| DEC_NOM | 40.669746269131 | Nominal Dec | 
| ROLL_NOM | 193.27466918426 | Nominal Roll |