Exposure
ID
GRAVI.2021-01-07T05:17:23.762_2
Header ID
GRAVI.2021-01-07T05:17:23.762
Date updated
2021-01-07 05:25:42 UTC+0000
Release date
2022-01-07 05:25:42 UTC+0000
UTC Start
2021-01-07 05:17:23.762
UTC End
2021-01-07 05:17:42.962
MJD Start
59221.22041391
MJD End
59221.2206361322
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.009418
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.48
Observation
ID
46114
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
33035
Name
betapic
RA
86.8211958333333
DEC
-51.0665113888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.7450 46.7080 43.2000 43.2000
U1-U3 84.4060 84.3270 50.8000 50.9000
U1-U4 112.7090 112.5960 83.7240 83.8410
U2-U3 38.5880 38.5490 60.1000 60.2000
U2-U4 82.9730 82.9170 105.2170 105.3510
U3-U4 62.0590 62.0500 131.3350 131.4660
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 59221.22041391
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 46.745
HIERARCH ESO ISS PBL12 END 46.708
HIERARCH ESO ISS PBLA12 START 43.2
HIERARCH ESO ISS PBLA12 END 43.2
HIERARCH ESO ISS PBL13 START 84.406
HIERARCH ESO ISS PBL13 END 84.327
HIERARCH ESO ISS PBLA13 START 50.8
HIERARCH ESO ISS PBLA13 END 50.9
HIERARCH ESO ISS PBL14 START 112.709
HIERARCH ESO ISS PBL14 END 112.596
HIERARCH ESO ISS PBLA14 START 83.724
HIERARCH ESO ISS PBLA14 END 83.841
HIERARCH ESO ISS PBL23 START 38.588
HIERARCH ESO ISS PBL23 END 38.549
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 82.973
HIERARCH ESO ISS PBL24 END 82.917
HIERARCH ESO ISS PBLA24 START 105.217
HIERARCH ESO ISS PBLA24 END 105.351
HIERARCH ESO ISS PBL34 START 62.059
HIERARCH ESO ISS PBL34 END 62.05
HIERARCH ESO ISS PBLA34 START 131.335
HIERARCH ESO ISS PBLA34 END 131.466
HIERARCH ESO ISS AMBI TAU0 START 0.009418
HIERARCH ESO ISS AMBI TAU0 END 0.009418
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME betapic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441