| 	Chandra X-ray Center  | 
	PI: Dr. John Biretta   | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.8 | ASCDS version number | 
| DATE | 2006-06-30T11:38:35 | Date and time of file creation | 
| DATE-OBS | 2003-11-11T19:46:06 | Observation start date | 
| DATE-END | 2003-11-11T21:40:12 | Observation end date | 
| RA_PNT | 187.71319044367 | Pointing RA | 
| DEC_PNT | 12.400606122521 | Pointing Dec | 
| ROLL_PNT | 52.970112358736 | Pointing Roll | 
| RA_TARG | 187.704167 | Observer's specified target RA | 
| DEC_TARG | 12.391667 | Observer's specified target Dec | 
| DATAMODE | FAINT | Data mode | 
| READMODE | TIMED | Read mode | 
| FP_TEMP | 153.2848053 | Focal Plane Temperature [K] | 
| FSW_VERS | 30 | ACIS flight software version number | 
| Parameter | Value | Description | 
|---|---|---|
| ASCDSVER | 7.6.8 | ASCDS version number | 
| DATE | 2006-06-30T11:58:02 | Date and time of file creation | 
| DATE-OBS | 2003-11-11T19:46:06 | Observation start date | 
| DATE-END | 2003-11-11T21:40:12 | Observation end date | 
| INSTRUME | ACIS | Instrument | 
| DETNAM | ACIS-7 | Detector | 
| GRATING | NONE | Grating | 
| OBJECT | M87 | Source name | 
| TITLE | HST/Chandra Monitoring of a Dramatic Flare in the M87 Jet | Proposal | 
| OBSERVER | Dr. John Biretta | Principal investigator | 
| OBS_ID | 4917 | Observation id | 
| SEQ_NUM | 700998 | Sequence number | 
| RA_NOM | 187.71319044367 | Nominal RA | 
| DEC_NOM | 12.400606122521 | Nominal Dec | 
| ROLL_NOM | 52.970112358736 | Nominal Roll |