| Chandra X-ray Center | 	PI: Prof Trevor Ponman  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.7 | ASCDS version number | 
| DATE | 2006-02-17T04:07:09 | Date and time of file creation | 
| DATE-OBS | 2005-01-13T09:44:05 | Observation start date | 
| DATE-END | 2005-01-13T15:30:04 | Observation end date | 
| RA_PNT | 138.39704216771 | Pointing RA | 
| DEC_PNT | 30.023758121292 | Pointing Dec | 
| ROLL_PNT | 106.83403896511 | Pointing Roll | 
| RA_TARG | 138.398333 | Observer's specified target RA | 
| DEC_TARG | 30.014167 | Observer's specified target Dec | 
| DATAMODE | VFAINT | Data mode | 
| READMODE | TIMED | Read mode | 
| FP_TEMP | 154.09092712 | Focal Plane Temperature [K] | 
| FSW_VERS | 31 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.7 | ASCDS version number | 
| DATE | 2006-02-17T04:29:17 | Date and time of file creation | 
| DATE-OBS | 2005-01-13T09:44:05 | Observation start date | 
| DATE-END | 2005-01-13T15:30:04 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-35678 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | HCG 37 | Source name | 
| TITLE | HI-Deficient Ultracompact Groups | Proposal title | 
| OBSERVER | Prof Trevor Ponman | Principal investigator | 
| OBS_ID | 5789 | Observation id | 
| SEQ_NUM | 800502 | Sequence number | 
| RA_NOM | 138.39704216771 | Nominal RA | 
| DEC_NOM | 30.023758121292 | Nominal Dec | 
| ROLL_NOM | 106.83403896511 | Nominal Roll |