Exposure
ID
GRAVI.2021-01-07T05:45:02.832_1
Header ID
GRAVI.2021-01-07T05:45:02.832
Date updated
2021-01-07 05:50:43 UTC+0000
Release date
2022-01-07 05:50:43 UTC+0000
UTC Start
2021-01-07 05:45:02.832
UTC End
2021-01-07 05:45:22.032
MJD Start
59221.23961611
MJD End
59221.2398383322
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.0089985
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.43
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 44.9750 44.9320 46.3000 46.4000
U1-U3 80.7490 80.6600 54.3000 54.4000
U1-U4 107.4420 107.3140 88.9420 89.0650
U2-U3 36.7420 36.6970 64.1000 64.1000
U2-U4 80.3500 80.2860 111.2170 111.3580
U3-U4 61.5770 61.5650 137.1640 137.2990
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 59221.23961611
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 44.975
HIERARCH ESO ISS PBL12 END 44.932
HIERARCH ESO ISS PBLA12 START 46.3
HIERARCH ESO ISS PBLA12 END 46.4
HIERARCH ESO ISS PBL13 START 80.749
HIERARCH ESO ISS PBL13 END 80.66
HIERARCH ESO ISS PBLA13 START 54.3
HIERARCH ESO ISS PBLA13 END 54.4
HIERARCH ESO ISS PBL14 START 107.442
HIERARCH ESO ISS PBL14 END 107.314
HIERARCH ESO ISS PBLA14 START 88.942
HIERARCH ESO ISS PBLA14 END 89.065
HIERARCH ESO ISS PBL23 START 36.742
HIERARCH ESO ISS PBL23 END 36.697
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 80.35
HIERARCH ESO ISS PBL24 END 80.286
HIERARCH ESO ISS PBLA24 START 111.217
HIERARCH ESO ISS PBLA24 END 111.358
HIERARCH ESO ISS PBL34 START 61.577
HIERARCH ESO ISS PBL34 END 61.565
HIERARCH ESO ISS PBLA34 START 137.164
HIERARCH ESO ISS PBLA34 END 137.299
HIERARCH ESO ISS AMBI TAU0 START 0.008771
HIERARCH ESO ISS AMBI TAU0 END 0.009226
HIERARCH ESO ISS AMBI TEMP 12.17
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