Exposure
ID
GRAVI.2021-01-06T02:48:37.019_1
Header ID
GRAVI.2021-01-06T02:48:37.019
Date updated
2021-01-06 02:56:03 UTC+0000
Release date
2022-01-06 02:56:03 UTC+0000
UTC Start
2021-01-06 02:48:37.019
UTC End
2021-01-06 02:48:56.219
MJD Start
59220.11709513
MJD End
59220.1173173522
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.008931
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.43
Observation
ID
46113
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
34731
Name
betapicc
RA
86.823605
DEC
-51.06602
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 52.8010 52.7870 23.5000 23.6000
U1-U3 96.8920 96.8640 29.9000 30.0000
U1-U4 129.0480 129.0250 56.3380 56.4480
U2-U3 44.8030 44.7900 37.4000 37.5000
U2-U4 89.3810 89.3860 75.0100 75.1280
U3-U4 60.4180 60.4430 101.9080 102.0200
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 59220.11709513
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME betapic
HIERARCH ESO INS SOBJ NAME betapicc
RA 86.823605
DEC -51.06602
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 52.801
HIERARCH ESO ISS PBL12 END 52.787
HIERARCH ESO ISS PBLA12 START 23.5
HIERARCH ESO ISS PBLA12 END 23.6
HIERARCH ESO ISS PBL13 START 96.892
HIERARCH ESO ISS PBL13 END 96.864
HIERARCH ESO ISS PBLA13 START 29.9
HIERARCH ESO ISS PBLA13 END 30.0
HIERARCH ESO ISS PBL14 START 129.048
HIERARCH ESO ISS PBL14 END 129.025
HIERARCH ESO ISS PBLA14 START 56.338
HIERARCH ESO ISS PBLA14 END 56.448
HIERARCH ESO ISS PBL23 START 44.803
HIERARCH ESO ISS PBL23 END 44.79
HIERARCH ESO ISS PBLA23 START 37.4
HIERARCH ESO ISS PBLA23 END 37.5
HIERARCH ESO ISS PBL24 START 89.381
HIERARCH ESO ISS PBL24 END 89.386
HIERARCH ESO ISS PBLA24 START 75.01
HIERARCH ESO ISS PBLA24 END 75.128
HIERARCH ESO ISS PBL34 START 60.418
HIERARCH ESO ISS PBL34 END 60.443
HIERARCH ESO ISS PBLA34 START 101.908
HIERARCH ESO ISS PBLA34 END 102.02
HIERARCH ESO ISS AMBI TAU0 START 0.008931
HIERARCH ESO ISS AMBI TAU0 END 0.008931
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441