Summary Page for Thermal Emission from the Crab Nebula
Thermal Emission from the Crab Nebula

Target: Crab Nebula

Chandra
X-ray
Center

PI: Frederick Seward 
Seq Num: 500432
Obs ID: 4607
Instrument: ACIS




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.7.2 ASCDS version number
DATE 2006-06-07T05:55:17 Date and time of file creation
DATE-OBS 2004-01-27T01:12:47 Observation start date
DATE-END 2004-01-27T12:44:52 Observation end date
RA_PNT 83.634345326513 Pointing RA
DEC_PNT 21.977068856362 Pointing Dec
ROLL_PNT 274.15626453735 Pointing Roll
RA_TARG 83.633333 Observer's specified target RA
DEC_TARG 22.014444 Observer's specified target Dec
DATAMODE GRADED Data mode
READMODE TIMED Read mode
FP_TEMP 153.60722351 Focal Plane Temperature [K]
FSW_VERS 30 ACIS flight software version number



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.7.2 ASCDS version number
DATE 2006-06-07T07:35:40 Date and time of file creation
DATE-OBS 2004-01-27T01:12:47 Observation start date
DATE-END 2004-01-27T12:44:52 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-23567 Detector
GRATING NONE Grating
OBJECT Crab Nebula Source name
TITLE Thermal Emission from the Crab Nebula Proposal title
OBSERVER Frederick Seward Principal investigator
OBS_ID 4607 Observation id
SEQ_NUM 500432 Sequence number
RA_NOM 83.634345326513 Nominal RA
DEC_NOM 21.977068856362 Nominal Dec
ROLL_NOM 274.15626453735 Nominal Roll