| Chandra X-ray Center | 	PI: Dr. CXC Calibration  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.11.2 | Processing system revision | 
| DATE | 2007-11-21T05:29:09 | Date and time of file creation | 
| DATE-OBS | 2000-12-12T22:59:44 | Observation start date | 
| DATE-END | 2000-12-12T23:24:54 | Observation end date | 
| RA_PNT | 332.08703592855 | Pointing RA | 
| DEC_PNT | 45.70553396468 | Pointing Dec | 
| ROLL_PNT | 298.843349168 | Pointing Roll | 
| RA_TARG | 332.17 | Observer's specified target RA | 
| DEC_TARG | 45.742306 | Observer's specified target Dec | 
| DEGAP | hrciD1999-07-22gaplookupN0003.fits | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.11.2 | Processing system revision | 
| DATE | 2007-11-21T05:36:44 | Date and time of file creation | 
| DATE-OBS | 2000-12-12T22:59:44 | Observation start date | 
| DATE-END | 2000-12-12T23:24:54 | Observation end date | 
| INSTRUME | HRC | Instrument | 
| DETNAM | HRC-I | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | ARLAC,HRC-I,AO2A | Source name | 
| TITLE | HRC-I CALIBRATION OBSERVATIONS OF ARLAC | Proposal title | 
| OBSERVER | Dr. CXC Calibration | Principal investigator | 
| OBS_ID | 2359 | Observation id | 
| SEQ_NUM | 290106 | Sequence number | 
| RA_NOM | 332.08703592855 | Nominal RA | 
| DEC_NOM | 45.70553396468 | Nominal Dec | 
| ROLL_NOM | 298.843349168 | Nominal Roll |