Exposure
ID
GRAVI.2021-04-01T06:09:18.077_1
Header ID
GRAVI.2021-04-01T06:09:18.077
Date updated
2021-04-01 06:25:13 UTC+0000
Release date
2021-04-01 06:09:18 UTC+0000
UTC Start
2021-04-01 06:09:18.077
UTC End
2021-04-01 06:15:18.077
MJD Start
59305.25645922
MJD End
59305.2606258867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003308
Ambient temperature (°C)
9.96
Seeing (arcsec)
0.91
Observation
ID
47360
Category
calibrator
Program ID
1103.B-0626(E)
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
35522
Name
HD_104508
RA
180.519037
DEC
-44.40789
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 48.8300 48.4540 41.2000 41.8000
U1-U3 87.5330 86.7370 48.5000 49.2000
U1-U4 112.1770 110.8710 81.3000 82.3100
U2-U3 39.5870 39.1710 57.5000 58.3000
U2-U4 81.1540 80.4260 104.0910 105.3330
U3-U4 61.1240 60.9310 132.1460 133.4200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(E)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59305.25645922
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 104508
HIERARCH ESO INS SOBJ NAME HD_104508
RA 180.519037
DEC -44.40789
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 48.83
HIERARCH ESO ISS PBL12 END 48.454
HIERARCH ESO ISS PBLA12 START 41.2
HIERARCH ESO ISS PBLA12 END 41.8
HIERARCH ESO ISS PBL13 START 87.533
HIERARCH ESO ISS PBL13 END 86.737
HIERARCH ESO ISS PBLA13 START 48.5
HIERARCH ESO ISS PBLA13 END 49.2
HIERARCH ESO ISS PBL14 START 112.177
HIERARCH ESO ISS PBL14 END 110.871
HIERARCH ESO ISS PBLA14 START 81.3
HIERARCH ESO ISS PBLA14 END 82.31
HIERARCH ESO ISS PBL23 START 39.587
HIERARCH ESO ISS PBL23 END 39.171
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 81.154
HIERARCH ESO ISS PBL24 END 80.426
HIERARCH ESO ISS PBLA24 START 104.091
HIERARCH ESO ISS PBLA24 END 105.333
HIERARCH ESO ISS PBL34 START 61.124
HIERARCH ESO ISS PBL34 END 60.931
HIERARCH ESO ISS PBLA34 START 132.146
HIERARCH ESO ISS PBLA34 END 133.42
HIERARCH ESO ISS AMBI TAU0 START 0.003472
HIERARCH ESO ISS AMBI TAU0 END 0.003144
HIERARCH ESO ISS AMBI TEMP 9.96
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.97