| Chandra X-ray Center | 	PI: CHANDRA engineering request/realtime commanding  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.7.1 | ASCDS version number | 
| DATE | 2006-03-16T19:00:25 | Date and time of file creation | 
| DATE-OBS | 2005-01-03T12:34:47 | Observation start date | 
| DATE-END | 2005-01-03T17:23:54 | Observation end date | 
| RA_PNT | 133.00241647081 | Pointing RA | 
| DEC_PNT | 6.5275439456887 | Pointing Dec | 
| ROLL_PNT | 56.520519917359 | 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 | 153.60722351 | Focal Plane Temperature [K] | 
| FSW_VERS | 31 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.7.1 | ASCDS version number | 
| DATE | 2006-03-16T19:07:20 | Date and time of file creation | 
| DATE-OBS | 2005-01-03T12:34:47 | Observation start date | 
| DATE-END | 2005-01-03T17:23:54 | 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 | 59879 | Observation id | 
| SEQ_NUM | Sequence number | |
| RA_NOM | 133.00241647081 | Nominal RA | 
| DEC_NOM | 6.5275439456887 | Nominal Dec | 
| ROLL_NOM | 56.520519917359 | Nominal Roll |