Exposure
ID
GRAVI.2021-01-07T05:31:41.798_1
Header ID
GRAVI.2021-01-07T05:31:41.798
Date updated
2021-01-07 05:40:29 UTC+0000
Release date
2022-01-07 05:40:28 UTC+0000
UTC Start
2021-01-07 05:31:41.798
UTC End
2021-01-07 05:32:00.998
MJD Start
59221.23034488
MJD End
59221.2305671022
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0097615
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.45
Observation
ID
46122
Category
science
Program ID
1104.C-0651(C)
Program Title
AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
Program Type
DDT
PI / COI
LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ EISENHAUE...
Target
ID
34738
Name
betapicb
RA
86.824927
DEC
-51.06641
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.8610 45.8210 44.8000 44.9000
U1-U3 82.5790 82.4950 52.6000 52.7000
U1-U4 110.0760 109.9550 86.3870 86.5070
U2-U3 37.6660 37.6230 62.2000 62.3000
U2-U4 81.6620 81.6020 108.2720 108.4090
U3-U4 61.8280 61.8170 134.3130 134.4470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59221.23034488
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betapic
HIERARCH ESO INS SOBJ NAME betapicb
RA 86.824927
DEC -51.06641
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 41.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 45.861
HIERARCH ESO ISS PBL12 END 45.821
HIERARCH ESO ISS PBLA12 START 44.8
HIERARCH ESO ISS PBLA12 END 44.9
HIERARCH ESO ISS PBL13 START 82.579
HIERARCH ESO ISS PBL13 END 82.495
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 110.076
HIERARCH ESO ISS PBL14 END 109.955
HIERARCH ESO ISS PBLA14 START 86.387
HIERARCH ESO ISS PBLA14 END 86.507
HIERARCH ESO ISS PBL23 START 37.666
HIERARCH ESO ISS PBL23 END 37.623
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 81.662
HIERARCH ESO ISS PBL24 END 81.602
HIERARCH ESO ISS PBLA24 START 108.272
HIERARCH ESO ISS PBLA24 END 108.409
HIERARCH ESO ISS PBL34 START 61.828
HIERARCH ESO ISS PBL34 END 61.817
HIERARCH ESO ISS PBLA34 START 134.313
HIERARCH ESO ISS PBLA34 END 134.447
HIERARCH ESO ISS AMBI TAU0 START 0.010385
HIERARCH ESO ISS AMBI TAU0 END 0.009138
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441