Exposure
ID
GRAVI.2021-01-07T06:00:32.871_1
Header ID
GRAVI.2021-01-07T06:00:32.871
Date updated
2021-01-07 06:15:39 UTC+0000
Release date
2022-01-07 06:15:39 UTC+0000
UTC Start
2021-01-07 06:00:32.871
UTC End
2021-01-07 06:05:52.871
MJD Start
59221.25038045
MJD End
59221.2540841537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0063185
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.64
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 43.8840 43.4660 48.0000 48.6000
U1-U3 78.4990 77.6380 56.2000 56.9000
U1-U4 104.2200 102.9920 91.9710 93.1050
U2-U3 35.6070 35.1720 66.2000 67.0000
U2-U4 78.7520 78.1480 114.7190 116.0320
U3-U4 61.2590 61.1360 140.5180 141.7640
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 59221.25038045
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 43.884
HIERARCH ESO ISS PBL12 END 43.466
HIERARCH ESO ISS PBLA12 START 48.0
HIERARCH ESO ISS PBLA12 END 48.6
HIERARCH ESO ISS PBL13 START 78.499
HIERARCH ESO ISS PBL13 END 77.638
HIERARCH ESO ISS PBLA13 START 56.2
HIERARCH ESO ISS PBLA13 END 56.9
HIERARCH ESO ISS PBL14 START 104.22
HIERARCH ESO ISS PBL14 END 102.992
HIERARCH ESO ISS PBLA14 START 91.971
HIERARCH ESO ISS PBLA14 END 93.105
HIERARCH ESO ISS PBL23 START 35.607
HIERARCH ESO ISS PBL23 END 35.172
HIERARCH ESO ISS PBLA23 START 66.2
HIERARCH ESO ISS PBLA23 END 67.0
HIERARCH ESO ISS PBL24 START 78.752
HIERARCH ESO ISS PBL24 END 78.148
HIERARCH ESO ISS PBLA24 START 114.719
HIERARCH ESO ISS PBLA24 END 116.032
HIERARCH ESO ISS PBL34 START 61.259
HIERARCH ESO ISS PBL34 END 61.136
HIERARCH ESO ISS PBLA34 START 140.518
HIERARCH ESO ISS PBLA34 END 141.764
HIERARCH ESO ISS AMBI TAU0 START 0.00716
HIERARCH ESO ISS AMBI TAU0 END 0.005477
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441