Exposure
ID
GRAVI.2021-02-02T05:08:59.183_1
Header ID
GRAVI.2021-02-02T05:08:59.183
Date updated
2021-02-02 05:21:37 UTC+0000
Release date
2021-02-02 05:08:59 UTC+0000
UTC Start
2021-02-02 05:08:59.183
UTC End
2021-02-02 05:14:59.183
MJD Start
59247.21457388
MJD End
59247.2187405467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.014834
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.295
Observation
ID
46643
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
35019
Name
HD82720
RA
143.418618
DEC
-2.55805
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 52.6010 52.8520 26.2000 26.8000
U1-U3 95.7830 96.3180 32.9000 33.5000
U1-U4 126.1350 126.8810 61.5890 61.8440
U2-U3 43.9820 44.2560 41.0000 41.5000
U2-U4 88.6820 88.9630 81.7020 81.8020
U3-U4 62.3440 62.2190 109.1050 109.2180
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 59247.21457388
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD82720
HIERARCH ESO INS SOBJ NAME HD82720
RA 143.418618
DEC -2.55805
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 52.601
HIERARCH ESO ISS PBL12 END 52.852
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 26.8
HIERARCH ESO ISS PBL13 START 95.783
HIERARCH ESO ISS PBL13 END 96.318
HIERARCH ESO ISS PBLA13 START 32.9
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 126.135
HIERARCH ESO ISS PBL14 END 126.881
HIERARCH ESO ISS PBLA14 START 61.589
HIERARCH ESO ISS PBLA14 END 61.844
HIERARCH ESO ISS PBL23 START 43.982
HIERARCH ESO ISS PBL23 END 44.256
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 88.682
HIERARCH ESO ISS PBL24 END 88.963
HIERARCH ESO ISS PBLA24 START 81.702
HIERARCH ESO ISS PBLA24 END 81.802
HIERARCH ESO ISS PBL34 START 62.344
HIERARCH ESO ISS PBL34 END 62.219
HIERARCH ESO ISS PBLA34 START 109.105
HIERARCH ESO ISS PBLA34 END 109.218
HIERARCH ESO ISS AMBI TAU0 START 0.014222
HIERARCH ESO ISS AMBI TAU0 END 0.015446
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.25