| 	Chandra X-ray Center  | 
	PI: Dr. CXC Calibration   | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | Processing system revision | 
| DATE | 2006-09-30T11:25:16 | Date and time of file creation | 
| DATE-OBS | 2002-08-09T11:30:11 | Observation start date | 
| DATE-END | 2002-08-09T12:04:41 | Observation end date | 
| RA_PNT | 332.22227053123 | Pointing RA | 
| DEC_PNT | 45.76865562316 | Pointing Dec | 
| ROLL_PNT | 165.81865129888 | 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 | 2006-09-30T11:43:47 | Date and time of file creation | 
| DATE-OBS | 2002-08-09T11:30:11 | Observation start date | 
| DATE-END | 2002-08-09T12:04:41 | Observation end date | 
| INSTRUME | HRC | Instrument | 
| DETNAM | HRC-S | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | ARLAC | Source name | 
| TITLE | AO3B HRC-S CALIBRATION OBSERVATION: MINI-SCAN OF ARLAC | Proposal ti | 
| OBSERVER | Dr. CXC Calibration | Principal investigator | 
| OBS_ID | 2646 | Observation id | 
| SEQ_NUM | 290202 | Sequence number | 
| RA_NOM | 332.22227053123 | Nominal RA | 
| DEC_NOM | 45.76865562316 | Nominal Dec | 
| ROLL_NOM | 165.81865129888 | Nominal Roll |