Exposure
ID
GRAVI.2021-01-07T05:19:32.767_1
Header ID
GRAVI.2021-01-07T05:19:32.767
Date updated
2021-01-07 05:30:41 UTC+0000
Release date
2022-01-07 05:30:41 UTC+0000
UTC Start
2021-01-07 05:19:32.767
UTC End
2021-01-07 05:24:52.767
MJD Start
59221.22190703
MJD End
59221.2256107337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0073345
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.54
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 46.6150 46.2670 43.4000 44.1000
U1-U3 84.1360 83.4180 51.1000 51.8000
U1-U4 112.3210 111.2860 84.1250 85.1800
U2-U3 38.4520 38.0900 60.5000 61.3000
U2-U4 82.7810 82.2650 105.6760 106.8850
U3-U4 62.0270 61.9370 131.7830 132.9630
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 59221.22190703
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 46.615
HIERARCH ESO ISS PBL12 END 46.267
HIERARCH ESO ISS PBLA12 START 43.4
HIERARCH ESO ISS PBLA12 END 44.1
HIERARCH ESO ISS PBL13 START 84.136
HIERARCH ESO ISS PBL13 END 83.418
HIERARCH ESO ISS PBLA13 START 51.1
HIERARCH ESO ISS PBLA13 END 51.8
HIERARCH ESO ISS PBL14 START 112.321
HIERARCH ESO ISS PBL14 END 111.286
HIERARCH ESO ISS PBLA14 START 84.125
HIERARCH ESO ISS PBLA14 END 85.18
HIERARCH ESO ISS PBL23 START 38.452
HIERARCH ESO ISS PBL23 END 38.09
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 82.781
HIERARCH ESO ISS PBL24 END 82.265
HIERARCH ESO ISS PBLA24 START 105.676
HIERARCH ESO ISS PBLA24 END 106.885
HIERARCH ESO ISS PBL34 START 62.027
HIERARCH ESO ISS PBL34 END 61.937
HIERARCH ESO ISS PBLA34 START 131.783
HIERARCH ESO ISS PBLA34 END 132.963
HIERARCH ESO ISS AMBI TAU0 START 0.007382
HIERARCH ESO ISS AMBI TAU0 END 0.007287
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441