| Chandra X-ray Center |
PI: Dr. CXC Calibration |
| Parameter | Value | Description |
|---|---|---|
| ASCDSVER | 7.6.7.2 | ASCDS version number |
| DATE | 2006-04-29T22:34:37 | Date and time of file creation |
| DATE-OBS | 2004-07-12T04:12:39 | Observation start date |
| DATE-END | 2004-07-12T23:48:37 | Observation end date |
| RA_PNT | 166.13448995396 | Pointing RA |
| DEC_PNT | 38.248540189284 | Pointing Dec |
| ROLL_PNT | 273.3076412614 | Pointing Roll |
| RA_TARG | 166.126421 | Observer's specified target RA |
| DEC_TARG | 38.22717 | Observer's specified target Dec |
| DATAMODE | FAINT | 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 | 7.6.7.2 | ASCDS version number |
| DATE | 2006-04-29T22:59:42 | Date and time of file creation |
| DATE-OBS | 2004-07-12T04:12:39 | Observation start date |
| DATE-END | 2004-07-12T23:48:37 | Observation end date |
| INSTRUME | ACIS | Instrument |
| DETNAM | ACIS-456789 | Detector |
| GRATING | LETG | Grating |
| OBJECT | Mkn 421 | Source name |
| TITLE | Measuring the spatial variation in the depth and composition of the ACIS contaminant with PKS 2155-304. | Proposal title |
| OBSERVER | Dr. CXC Calibration | Principal investigator |
| OBS_ID | 5331 | Observation id |
| SEQ_NUM | 790095 | Sequence number |
| RA_NOM | 166.13448995396 | Nominal RA |
| DEC_NOM | 38.248540189284 | Nominal Dec |
| ROLL_NOM | 273.3076412614 | Nominal Roll |