Summary Page for INVESTIGATING THE CONTAMINATION BUILD-UP ON ACIS
INVESTIGATING THE CONTAMINATION BUILD-UP ON ACIS

Target: PKS2155-304

Chandra
X-ray
Center

PI: Dr. CXC Calibration 
Seq Num: 790081
Obs ID: 3669
Instrument: ACIS
Grating: LETG




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.9 ASCDS version number
DATE 2006-09-19T15:00:42 Date and time of file creation
DATE-OBS 2002-06-11T21:51:59 Observation start date
DATE-END 2002-06-12T10:37:27 Observation end date
RA_PNT 329.73048490936 Pointing RA
DEC_PNT -30.275110110423 Pointing Dec
ROLL_PNT 101.81043775251 Pointing Roll
RA_TARG 329.716667 Observer's specified target RA
DEC_TARG -30.225556 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 7.6.9 ASCDS version number
DATE 2006-09-19T15:40:18 Date and time of file creation
DATE-OBS 2002-06-11T21:51:59 Observation start date
DATE-END 2002-06-12T10:37:27 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING LETG Grating
OBJECT PKS2155-304 Source name
TITLE INVESTIGATING THE CONTAMINATION BUILD-UP ON ACIS Proposal title
OBSERVER Dr. CXC Calibration Principal investigator
OBS_ID 3669 Observation id
SEQ_NUM 790081 Sequence number
RA_NOM 329.73048490936 Nominal RA
DEC_NOM -30.275110110423 Nominal Dec
ROLL_NOM 101.81043775251 Nominal Roll