Summary Page for Measuring the depth of the contaminant on ACIS with a LETG/ACIS-S observation of Mkn 421
Measuring the depth of the contaminant on ACIS with a LETG/ACIS-S observation of Mkn 421

Target: Mkn 421

Chandra
X-ray
Center

PI: Dr. CXC Calibration 
Seq Num: 790094
Obs ID: 5318
Instrument: ACIS
Grating: LETG




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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 2006-05-18T20:59:18 Date and time of file creation
DATE-OBS 2004-05-06T14:54:44 Observation start date
DATE-END 2004-05-06T23:45:30 Observation end date
RA_PNT 166.12642137938 Pointing RA
DEC_PNT 38.227169550101 Pointing Dec
ROLL_PNT 236.38121548352 Pointing Roll
RA_TARG 166.113333 Observer's specified target RA
DEC_TARG 38.208806 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



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.7.2 ASCDS version number
DATE 2006-05-18T21:26:26 Date and time of file creation
DATE-OBS 2004-05-06T14:54:44 Observation start date
DATE-END 2004-05-06T23:45:30 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING LETG Grating
OBJECT Mkn 421 Source name
TITLE Measuring the depth of the contaminant on ACIS with a LETG/ACIS-S observation of Mkn 421 Proposal title
OBSERVER Dr. CXC Calibration Principal investigator
OBS_ID 5318 Observation id
SEQ_NUM 790094 Sequence number
RA_NOM 166.12642137938 Nominal RA
DEC_NOM 38.227169550101 Nominal Dec
ROLL_NOM 236.38121548352 Nominal Roll