| Chandra X-ray Center | 	PI: Professor Gordon Garmire  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.7.1 | ASCDS version number | 
| DATE | 2006-04-19T05:26:09 | Date and time of file creation | 
| DATE-OBS | 2004-08-31T22:47:43 | Observation start date | 
| DATE-END | 2004-09-01T04:59:44 | Observation end date | 
| RA_PNT | 230.43698117715 | Pointing RA | 
| DEC_PNT | 52.903849225823 | Pointing Dec | 
| ROLL_PNT | 281.23867484242 | Pointing Roll | 
| RA_TARG | 230.436667 | Observer's specified target RA | 
| DEC_TARG | 52.9135 | Observer's specified target Dec | 
| DATAMODE | VFAINT | Data mode | 
| READMODE | TIMED | Read mode | 
| FP_TEMP | 153.4460144 | Focal Plane Temperature [K] | 
| FSW_VERS | 31 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.7.1 | ASCDS version number | 
| DATE | 2006-04-19T06:02:16 | Date and time of file creation | 
| DATE-OBS | 2004-08-31T22:47:43 | Observation start date | 
| DATE-END | 2004-09-01T04:59:44 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-12367 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | SBS 1520+530 | Source name | 
| TITLE | Lensed Views of Quasar Outflows | Proposal title | 
| OBSERVER | Professor Gordon Garmire | Principal investigator | 
| OBS_ID | 4763 | Observation id | 
| SEQ_NUM | 700846 | Sequence number | 
| RA_NOM | 230.43698117715 | Nominal RA | 
| DEC_NOM | 52.903849225823 | Nominal Dec | 
| ROLL_NOM | 281.23867484242 | Nominal Roll |