Exposure
ID
GRAVI.2019-11-11T00:54:56.652_1
Header ID
GRAVI.2019-11-11T00:54:56.652
Date updated
2019-11-11 01:25:19 UTC+0000
Release date
2020-11-11 01:25:19 UTC+0000
UTC Start
2019-11-11 00:54:56.652
UTC End
2019-11-11 01:08:16.652
MJD Start
58798.03815569
MJD End
58798.0474149493
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.0032635
Ambient temperature (°C)
14.18
Seeing (arcsec)
1.46
Observation
ID
43514
Category
science
Program ID
1104.C-0651(A)
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/ ...
Target
ID
33023
Name
HR8799d
RA
346.872332
DEC
21.13407
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 45.2690 46.3700 36.5000 37.1000
U1-U3 85.4600 87.5410 43.1000 43.3000
U1-U4 125.4730 127.0790 66.9260 66.0090
U2-U3 40.8180 41.7430 50.4000 50.2000
U2-U4 89.4250 89.3390 81.7810 80.5380
U3-U4 58.5910 57.3330 103.0750 102.1180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58798.03815569
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME HR8799d
RA 346.872332
DEC 21.13407
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 45.269
HIERARCH ESO ISS PBL12 END 46.37
HIERARCH ESO ISS PBLA12 START 36.5
HIERARCH ESO ISS PBLA12 END 37.1
HIERARCH ESO ISS PBL13 START 85.46
HIERARCH ESO ISS PBL13 END 87.541
HIERARCH ESO ISS PBLA13 START 43.1
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 125.473
HIERARCH ESO ISS PBL14 END 127.079
HIERARCH ESO ISS PBLA14 START 66.926
HIERARCH ESO ISS PBLA14 END 66.009
HIERARCH ESO ISS PBL23 START 40.818
HIERARCH ESO ISS PBL23 END 41.743
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 89.425
HIERARCH ESO ISS PBL24 END 89.339
HIERARCH ESO ISS PBLA24 START 81.781
HIERARCH ESO ISS PBLA24 END 80.538
HIERARCH ESO ISS PBL34 START 58.591
HIERARCH ESO ISS PBL34 END 57.333
HIERARCH ESO ISS PBLA34 START 103.075
HIERARCH ESO ISS PBLA34 END 102.118
HIERARCH ESO ISS AMBI TAU0 START 0.003408
HIERARCH ESO ISS AMBI TAU0 END 0.003119
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 1.4
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.7150
HIERARCH ESO FT ROBJ DELTA 210803.3022