| Chandra X-ray Center |
PI: Prof. Q. Daniel Wang |
| Parameter | Value | Description |
|---|---|---|
| ASCDSVER_1 | 7.6.10 | ASCDS version number OBI #1 |
| DATE_1 | 2007-01-11T22:44:18 | Date and time of file creation OBI #1 |
| DATE-OBS_1 | 2002-08-23T17:38:11 | Observation start date OBI #1 |
| DATE-END_1 | 2002-08-24T02:13:06 | Observation end date OBI #1 |
| RA_PNT_1 | 84.441546178846 | Pointing RA OBI #1 |
| DEC_PNT_1 | -69.162838921161 | Pointing Dec OBI #1 |
| ROLL_PNT_1 | 114.60434548046 | Pointing Roll OBI #1 |
| RA_TARG_1 | 84.448333 | Observer's specified target RA OBI #1 |
| DEC_TARG_1 | -69.172222 | Observer's specified target Dec OBI #1 |
| DATAMODE_1 | VFAINT | Data mode OBI #1 |
| READMODE_1 | TIMED | Read mode OBI #1 |
| FP_TEMP_1 | 153.2848053 | Focal Plane Temperature [K] OBI #1 |
| FSW_VERS_1 | 30 | ACIS flight software version number OBI #1 |
| ASCDSVER_3 | 7.6.10 | ASCDS version number OBI #3 |
| DATE_3 | 2007-01-11T21:56:02 | Date and time of file creation OBI #3 |
| DATE-OBS_3 | 2002-10-29T18:37:13 | Observation start date OBI #3 |
| DATE-END_3 | 2002-10-30T00:45:46 | Observation end date OBI #3 |
| RA_PNT_3 | 84.469558665419 | Pointing RA OBI #3 |
| DEC_PNT_3 | -69.16612433754 | Pointing Dec OBI #3 |
| ROLL_PNT_3 | 48.932329915155 | Pointing Roll OBI #3 |
| RA_TARG_3 | 84.448333 | Observer's specified target RA OBI #3 |
| DEC_TARG_3 | -69.172222 | Observer's specified target Dec OBI #3 |
| DATAMODE_3 | VFAINT | Data mode OBI #3 |
| READMODE_3 | TIMED | Read mode OBI #3 |
| FP_TEMP_3 | 153.2848053 | Focal Plane Temperature [K] OBI #3 |
| FSW_VERS_3 | 30 | ACIS flight software version number OBI #3 |
| Parameter | Value | Description |
|---|---|---|
| ASCDSVER | 7.6.10 | ASCDS version number |
| DATE | 2007-01-11T23:06:47 | Date and time of file creation |
| DATE-OBS | 2002-08-23T17:38:11 | Observation start date |
| DATE-END | 2002-10-30T00:45:46 | Observation end date |
| INSTRUME | ACIS | Instrument |
| DETNAM | ACIS-7 | Detector |
| GRATING | NONE | Grating |
| OBJECT | SNR N157B | Source name |
| TITLE | X-RAY SPECTROSCOPY OF SNR N157B, ITS PULSAR AND WIND NEBULA | Propos |
| OBSERVER | Prof. Q. Daniel Wang | Principal investigator |
| OBS_ID | 2783 | Observation id |
| SEQ_NUM | 500233 | Sequence number |
| RA_NOM | 84.441546178846 | Nominal RA |
| DEC_NOM | -69.162838921161 | Nominal Dec |
| ROLL_NOM | 114.60434548046 | Nominal Roll |