Exposure
ID
GRAVI.2021-03-02T00:26:04.868_1
Header ID
GRAVI.2021-03-02T00:26:04.868
Date updated
2021-03-02 00:40:30 UTC+0000
Release date
2021-03-02 00:26:04 UTC+0000
UTC Start
2021-03-02 00:26:04.868
UTC End
2021-03-02 00:32:04.868
MJD Start
59275.0181119
MJD End
59275.0222785667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0051025
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.6
Observation
ID
46987
Category
calibrator
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
35263
Name
HD_73957
RA
130.236195
DEC
-4.17242
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 49.1550 49.2950 10.0000 11.0000
U1-U3 86.5990 87.0420 16.7000 17.8000
U1-U4 101.5940 103.3080 50.4600 51.3570
U2-U3 38.2190 38.5370 25.4000 26.5000
U2-U4 71.6860 73.0920 76.8880 77.2610
U3-U4 56.4630 57.1390 108.8760 108.7610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(D)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59275.0181119
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 73957
HIERARCH ESO INS SOBJ NAME HD_73957
RA 130.236195
DEC -4.17242
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 49.155
HIERARCH ESO ISS PBL12 END 49.295
HIERARCH ESO ISS PBLA12 START 10.0
HIERARCH ESO ISS PBLA12 END 11.0
HIERARCH ESO ISS PBL13 START 86.599
HIERARCH ESO ISS PBL13 END 87.042
HIERARCH ESO ISS PBLA13 START 16.7
HIERARCH ESO ISS PBLA13 END 17.8
HIERARCH ESO ISS PBL14 START 101.594
HIERARCH ESO ISS PBL14 END 103.308
HIERARCH ESO ISS PBLA14 START 50.46
HIERARCH ESO ISS PBLA14 END 51.357
HIERARCH ESO ISS PBL23 START 38.219
HIERARCH ESO ISS PBL23 END 38.537
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 71.686
HIERARCH ESO ISS PBL24 END 73.092
HIERARCH ESO ISS PBLA24 START 76.888
HIERARCH ESO ISS PBLA24 END 77.261
HIERARCH ESO ISS PBL34 START 56.463
HIERARCH ESO ISS PBL34 END 57.139
HIERARCH ESO ISS PBLA34 START 108.876
HIERARCH ESO ISS PBLA34 END 108.761
HIERARCH ESO ISS AMBI TAU0 START 0.006617
HIERARCH ESO ISS AMBI TAU0 END 0.003588
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.67