Exposure
ID
GRAVI.2021-01-07T05:47:17.837_1
Header ID
GRAVI.2021-01-07T05:47:17.837
Date updated
2021-01-07 06:05:41 UTC+0000
Release date
2022-01-07 06:05:41 UTC+0000
UTC Start
2021-01-07 05:47:17.837
UTC End
2021-01-07 05:52:37.837
MJD Start
59221.24117867
MJD End
59221.2448823737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00833
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.485
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 44.8220 44.4270 46.6000 47.2000
U1-U3 80.4340 79.6190 54.6000 55.3000
U1-U4 106.9890 105.8200 89.3740 90.4780
U2-U3 36.5830 36.1710 64.4000 65.2000
U2-U4 80.1240 79.5440 111.7150 112.9910
U3-U4 61.5330 61.4180 137.6440 138.8680
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 59221.24117867
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 44.822
HIERARCH ESO ISS PBL12 END 44.427
HIERARCH ESO ISS PBLA12 START 46.6
HIERARCH ESO ISS PBLA12 END 47.2
HIERARCH ESO ISS PBL13 START 80.434
HIERARCH ESO ISS PBL13 END 79.619
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 55.3
HIERARCH ESO ISS PBL14 START 106.989
HIERARCH ESO ISS PBL14 END 105.82
HIERARCH ESO ISS PBLA14 START 89.374
HIERARCH ESO ISS PBLA14 END 90.478
HIERARCH ESO ISS PBL23 START 36.583
HIERARCH ESO ISS PBL23 END 36.171
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 80.124
HIERARCH ESO ISS PBL24 END 79.544
HIERARCH ESO ISS PBLA24 START 111.715
HIERARCH ESO ISS PBLA24 END 112.991
HIERARCH ESO ISS PBL34 START 61.533
HIERARCH ESO ISS PBL34 END 61.418
HIERARCH ESO ISS PBLA34 START 137.644
HIERARCH ESO ISS PBLA34 END 138.868
HIERARCH ESO ISS AMBI TAU0 START 0.00903
HIERARCH ESO ISS AMBI TAU0 END 0.00763
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441