Summary Page for Study of Pre-Main Sequence Stars Near the Beginning of their Accretion Phase
Study of Pre-Main Sequence Stars Near the Beginning of their Accretion Phase

Target: Orion Nebula Cluster

Chandra
X-ray
Center

PI: Prof. Claude Canizares 
Seq Num: 200243
Obs ID: 4474
Instrument: ACIS
Grating: HETG




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.7.1 ASCDS version number
DATE 2006-04-10T13:38:38 Date and time of file creation
DATE-OBS 2004-11-23T07:48:38 Observation start date
DATE-END 2004-11-23T22:40:25 Observation end date
RA_PNT 83.841936894667 Pointing RA
DEC_PNT -5.4390109475828 Pointing Dec
ROLL_PNT 42.488580650987 Pointing Roll
RA_TARG 83.83375 Observer's specified target RA
DEC_TARG -5.444194 Observer's specified target Dec
DATAMODE FAINT Data mode
READMODE TIMED Read mode
FP_TEMP 153.60722351 Focal Plane Temperature [K]
FSW_VERS 31 ACIS flight software version number



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.7.1 ASCDS version number
DATE 2006-04-10T14:39:33 Date and time of file creation
DATE-OBS 2004-11-23T07:48:38 Observation start date
DATE-END 2004-11-23T22:40:25 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING HETG Grating
OBJECT Orion Nebula Cluster Source name
TITLE Study of Pre-Main Sequence Stars Near the Beginning of their Accretion Phase Proposal title
OBSERVER Prof. Claude Canizares Principal investigator
OBS_ID 4474 Observation id
SEQ_NUM 200243 Sequence number
RA_NOM 83.841936894667 Nominal RA
DEC_NOM -5.4390109475828 Nominal Dec
ROLL_NOM 42.488580650987 Nominal Roll