| Chandra X-ray Center | 	PI: Prof. Gordon Garmire  | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.10 | ASCDS version number | 
| DATE | 2007-06-05T04:09:34 | Date and time of file creation | 
| DATE-OBS | 2000-08-16T06:49:29 | Observation start date | 
| DATE-END | 2000-08-16T07:58:38 | Observation end date | 
| RA_PNT | 11.893295708952 | Pointing RA | 
| DEC_PNT | -25.259310069621 | Pointing Dec | 
| ROLL_PNT | 83.92043579957 | Pointing Roll | 
| RA_TARG | 11.887917 | Observer's specified target RA | 
| DEC_TARG | -25.288333 | 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 | 7.6.10 | ASCDS version number | 
| DATE | 2007-06-05T04:30:08 | Date and time of file creation | 
| DATE-OBS | 2000-08-16T06:49:29 | Observation start date | 
| DATE-END | 2000-08-16T07:58:38 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-235678 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | NGC 253 | Source name | 
| TITLE | LOW-LUMINOSITY ACTIVE GALACTIC NUCLEI IN NEARBY GALAXIES | Proposal | 
| OBSERVER | Prof. Gordon Garmire | Principal investigator | 
| OBS_ID | 383 | Observation id | 
| SEQ_NUM | 700055 | Sequence number | 
| RA_NOM | 11.893295708952 | Nominal RA | 
| DEC_NOM | -25.259310069621 | Nominal Dec | 
| ROLL_NOM | 83.92043579957 | Nominal Roll |