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: 200242
Obs ID: 4473
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 2006-04-13T16:21:42 Date and time of file creation
DATE-OBS 2004-11-03T01:48:04 Observation start date
DATE-END 2004-11-03T15:59:29 Observation end date
RA_PNT 83.839340121309 Pointing RA
DEC_PNT -5.4363126746087 Pointing Dec
ROLL_PNT 64.881945887863 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 153.4460144 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 2006-04-13T16:39:40 Date and time of file creation
DATE-OBS 2004-11-03T01:48:04 Observation start date
DATE-END 2004-11-03T15:59:29 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 4473 Observation id
SEQ_NUM 200242 Sequence number
RA_NOM 83.839340121309 Nominal RA
DEC_NOM -5.4363126746087 Nominal Dec
ROLL_NOM 64.881945887863 Nominal Roll