Exposure
ID
GRAVI.2021-01-31T07:49:35.221_1
Header ID
GRAVI.2021-01-31T07:49:35.221
Date updated
2021-01-31 08:01:03 UTC+0000
Release date
2022-01-31 08:01:03 UTC+0000
UTC Start
2021-01-31 07:49:35.221
UTC End
2021-01-31 07:55:35.221
MJD Start
59245.3261021
MJD End
59245.3302687667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005515
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.51
Observation
ID
46632
Category
science
Program ID
1103.B-0626(D)
Program Title
THE CORE OF THE MATTER: SPATIALLY RESOLVING THE AGN BROAD EMISSION LINE REGION WITH GRAVITY
Program Type
DDT
PI / COI
STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LACOUR/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ PRIETO/ ROUAN/ STOCK/ WAISBERG/ WOILLEZ
Target
ID
35012
Name
Mrk1239
RA
148.081464
DEC
-1.61203
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3480 56.4180 34.6000 34.8000
U1-U3 102.4120 102.4340 39.7000 39.8000
U1-U4 125.7060 124.8330 62.8010 62.6430
U2-U3 46.5600 46.4970 45.9000 45.9000
U2-U4 80.5530 79.4600 82.0870 82.0250
U3-U4 50.9850 50.0640 114.6770 115.2100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59245.3261021
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081464
DEC -1.61203
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.348
HIERARCH ESO ISS PBL12 END 56.418
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.8
HIERARCH ESO ISS PBL13 START 102.412
HIERARCH ESO ISS PBL13 END 102.434
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 125.706
HIERARCH ESO ISS PBL14 END 124.833
HIERARCH ESO ISS PBLA14 START 62.801
HIERARCH ESO ISS PBLA14 END 62.643
HIERARCH ESO ISS PBL23 START 46.56
HIERARCH ESO ISS PBL23 END 46.497
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 80.553
HIERARCH ESO ISS PBL24 END 79.46
HIERARCH ESO ISS PBLA24 START 82.087
HIERARCH ESO ISS PBLA24 END 82.025
HIERARCH ESO ISS PBL34 START 50.985
HIERARCH ESO ISS PBL34 END 50.064
HIERARCH ESO ISS PBLA34 START 114.677
HIERARCH ESO ISS PBLA34 END 115.21
HIERARCH ESO ISS AMBI TAU0 START 0.005913
HIERARCH ESO ISS AMBI TAU0 END 0.005117
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.58