Exposure
ID
GRAVI.2019-11-11T03:15:18.006_1
Header ID
GRAVI.2019-11-11T03:15:18.006
Date updated
2019-11-11 03:45:14 UTC+0000
Release date
2020-11-11 03:45:14 UTC+0000
UTC Start
2019-11-11 03:15:18.006
UTC End
2019-11-11 03:28:38.006
MJD Start
58798.13562507
MJD End
58798.1448843293
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.0040835
Ambient temperature (°C)
13.7
Seeing (arcsec)
1.0
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 54.1580 54.6680 37.0000 36.5000
U1-U3 100.4600 101.1070 40.3000 39.5000
U1-U4 126.7800 125.3400 54.1640 52.4450
U2-U3 46.4930 46.6010 44.1000 43.0000
U2-U4 76.6950 74.2920 66.1610 64.0850
U3-U4 37.8450 35.0450 93.5850 92.5920
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 58798.13562507
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 54.158
HIERARCH ESO ISS PBL12 END 54.668
HIERARCH ESO ISS PBLA12 START 37.0
HIERARCH ESO ISS PBLA12 END 36.5
HIERARCH ESO ISS PBL13 START 100.46
HIERARCH ESO ISS PBL13 END 101.107
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 126.78
HIERARCH ESO ISS PBL14 END 125.34
HIERARCH ESO ISS PBLA14 START 54.164
HIERARCH ESO ISS PBLA14 END 52.445
HIERARCH ESO ISS PBL23 START 46.493
HIERARCH ESO ISS PBL23 END 46.601
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 43.0
HIERARCH ESO ISS PBL24 START 76.695
HIERARCH ESO ISS PBL24 END 74.292
HIERARCH ESO ISS PBLA24 START 66.161
HIERARCH ESO ISS PBLA24 END 64.085
HIERARCH ESO ISS PBL34 START 37.845
HIERARCH ESO ISS PBL34 END 35.045
HIERARCH ESO ISS PBLA34 START 93.585
HIERARCH ESO ISS PBLA34 END 92.592
HIERARCH ESO ISS AMBI TAU0 START 0.004437
HIERARCH ESO ISS AMBI TAU0 END 0.00373
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.7150
HIERARCH ESO FT ROBJ DELTA 210803.3022