| Chandra X-ray Center | 	PI: Dr. CXC Calibration  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | Processing system revision | 
| DATE | 2006-11-21T15:31:36 | Date and time of file creation | 
| DATE-OBS | 2001-05-14T04:01:38 | Observation start date | 
| DATE-END | 2001-05-14T04:30:42 | Observation end date | 
| RA_PNT | 332.22108160584 | Pointing RA | 
| DEC_PNT | 45.717792015541 | Pointing Dec | 
| ROLL_PNT | 95.70229004587 | Pointing Roll | 
| RA_TARG | 332.17 | Observer's specified target RA | 
| DEC_TARG | 45.742306 | Observer's specified target Dec | 
| DEGAP | hrcsD1999-07-22gaplookupN0002.fits | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | Processing system revision | 
| DATE | 2006-11-21T15:47:38 | Date and time of file creation | 
| DATE-OBS | 2001-05-14T04:01:38 | Observation start date | 
| DATE-END | 2001-05-14T04:30:42 | Observation end date | 
| INSTRUME | HRC | Instrument | 
| DETNAM | HRC-S | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | ARLAC | Source name | 
| TITLE | HRC-S CALIBRATION OBSERVATIONS OF ARLAC | Proposal title | 
| OBSERVER | Dr. CXC Calibration | Principal investigator | 
| OBS_ID | 2439 | Observation id | 
| SEQ_NUM | 290078 | Sequence number | 
| RA_NOM | 332.22108160584 | Nominal RA | 
| DEC_NOM | 45.717792015541 | Nominal Dec | 
| ROLL_NOM | 95.70229004587 | Nominal Roll |