Exposure
ID
GRAVI.2021-03-03T02:16:39.795_1
Header ID
GRAVI.2021-03-03T02:16:39.795
Date updated
2021-03-03 02:30:34 UTC+0000
Release date
2022-03-03 02:30:34 UTC+0000
UTC Start
2021-03-03 02:16:39.795
UTC End
2021-03-03 02:22:39.795
MJD Start
59276.09490504
MJD End
59276.0990717067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00504
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.78
Observation
ID
46992
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
35268
Name
Mrk1239
RA
148.081606
DEC
-1.61218
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 49.1870 49.4150 16.9000 17.8000
U1-U3 87.9280 88.5240 24.1000 25.0000
U1-U4 111.0820 112.6260 56.9900 57.5460
U2-U3 39.6090 39.9790 33.0000 33.9000
U2-U4 79.9780 81.0350 80.3150 80.4900
U3-U4 60.5470 60.9270 109.0360 108.9590
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 59276.09490504
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk 1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081606
DEC -1.61218
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 49.187
HIERARCH ESO ISS PBL12 END 49.415
HIERARCH ESO ISS PBLA12 START 16.9
HIERARCH ESO ISS PBLA12 END 17.8
HIERARCH ESO ISS PBL13 START 87.928
HIERARCH ESO ISS PBL13 END 88.524
HIERARCH ESO ISS PBLA13 START 24.1
HIERARCH ESO ISS PBLA13 END 25.0
HIERARCH ESO ISS PBL14 START 111.082
HIERARCH ESO ISS PBL14 END 112.626
HIERARCH ESO ISS PBLA14 START 56.99
HIERARCH ESO ISS PBLA14 END 57.546
HIERARCH ESO ISS PBL23 START 39.609
HIERARCH ESO ISS PBL23 END 39.979
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 79.978
HIERARCH ESO ISS PBL24 END 81.035
HIERARCH ESO ISS PBLA24 START 80.315
HIERARCH ESO ISS PBLA24 END 80.49
HIERARCH ESO ISS PBL34 START 60.547
HIERARCH ESO ISS PBL34 END 60.927
HIERARCH ESO ISS PBLA34 START 109.036
HIERARCH ESO ISS PBLA34 END 108.959
HIERARCH ESO ISS AMBI TAU0 START 0.004642
HIERARCH ESO ISS AMBI TAU0 END 0.005438
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.85