Summary Page for HETG OBSERVATION OF AN UNUSUAL SPECTRAL FEATURE IN THE NARROW-LINE SEYFERT 1 GALAXY ARK 564
HETG OBSERVATION OF AN UNUSUAL SPECTRAL FEATURE IN THE NARROW-LINE SEYFERT 1 GALAXY ARK 564

Target: ARK 564

Chandra
X-ray
Center

PI: PROF. KAREN LEIGHLY 
Seq Num: 700168
Obs ID: 863
Instrument: ACIS
Grating: HETG




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.11 ASCDS version number
DATE 2007-07-24T15:56:12 Date and time of file creation
DATE-OBS 2000-06-17T06:49:36 Observation start date
DATE-END 2000-06-17T21:04:27 Observation end date
RA_PNT 340.65882156006 Pointing RA
DEC_PNT 29.7373086633 Pointing Dec
ROLL_PNT 117.88461763366 Pointing Roll
RA_TARG 340.66375 Observer's specified target RA
DEC_TARG 29.725278 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 7.6.11 ASCDS version number
DATE 2007-07-24T16:33:32 Date and time of file creation
DATE-OBS 2000-06-17T06:49:36 Observation start date
DATE-END 2000-06-17T21:04:27 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING HETG Grating
OBJECT ARK 564 Source name
TITLE HETG OBSERVATION OF AN UNUSUAL SPECTRAL FEATURE IN THE NARROW-LINE SEYFERT 1 GALAXY ARK 564 Proposal title
OBSERVER PROF. KAREN LEIGHLY Principal investigator
OBS_ID 863 Observation id
SEQ_NUM 700168 Sequence number
RA_NOM 340.65882156006 Nominal RA
DEC_NOM 29.7373086633 Nominal Dec
ROLL_NOM 117.88461763366 Nominal Roll