| Chandra X-ray Center | 	PI: CHANDRA engineering request/realtime commanding  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | ASCDS version number | 
| DATE | 2006-09-18T10:30:24 | Date and time of file creation | 
| DATE-OBS | 2002-06-04T21:34:30 | Observation start date | 
| DATE-END | 2002-06-05T03:46:45 | Observation end date | 
| RA_PNT | 135.00370366693 | Pointing RA | 
| DEC_PNT | -1.0283873522674 | Pointing Dec | 
| ROLL_PNT | 244.57391645522 | Pointing Roll | 
| RA_TARG | 0.0 | Observer's specified target RA | 
| DEC_TARG | 0.0 | Observer's specified target Dec | 
| DATAMODE | FAINT | Data mode | 
| READMODE | TIMED | Read mode | 
| FP_TEMP | 153.4460144 | Focal Plane Temperature [K] | 
| FSW_VERS | 30 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.9 | ASCDS version number | 
| DATE | 2006-09-18T10:46:45 | Date and time of file creation | 
| DATE-OBS | 2002-06-04T21:34:30 | Observation start date | 
| DATE-END | 2002-06-05T03:46:45 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-456789 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | Source name | |
| TITLE | ACIS-456789 diagnostics | Proposal title | 
| OBSERVER | CHANDRA engineering request/realtime commanding | Principal investig | 
| OBS_ID | 61173 | Observation id | 
| SEQ_NUM | Sequence number | |
| RA_NOM | 135.00370366693 | Nominal RA | 
| DEC_NOM | -1.0283873522674 | Nominal Dec | 
| ROLL_NOM | 244.57391645522 | Nominal Roll |