Exposure
ID
GRAVI.2021-08-27T05:28:38.786_1
Header ID
GRAVI.2021-08-27T05:28:38.786
Date updated
2021-08-27 05:55:23 UTC+0000
Release date
2022-08-27 05:55:23 UTC+0000
UTC Start
2021-08-27 05:28:38.786
UTC End
2021-08-27 05:41:58.786
MJD Start
59453.22822669
MJD End
59453.2374859493
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.004866
Ambient temperature (°C)
7.97
Seeing (arcsec)
0.79
Observation
ID
47979
Category
science
Program ID
1104.C-0651(D)
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
36002
Name
HR8799d_new
RA
346.872425
DEC
21.13413
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 43.3210 44.4850 35.1000 36.0000
U1-U3 81.6600 83.9500 42.4000 42.8000
U1-U4 121.9560 124.1630 68.3590 67.5260
U2-U3 39.0670 40.1320 50.4000 50.4000
U2-U4 88.9480 89.3260 83.8430 82.6220
U3-U4 60.3290 59.3580 104.7580 103.7440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59453.22822669
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR 8799
HIERARCH ESO INS SOBJ NAME HR8799d_new
RA 346.872425
DEC 21.13413
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 43.321
HIERARCH ESO ISS PBL12 END 44.485
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 36.0
HIERARCH ESO ISS PBL13 START 81.66
HIERARCH ESO ISS PBL13 END 83.95
HIERARCH ESO ISS PBLA13 START 42.4
HIERARCH ESO ISS PBLA13 END 42.8
HIERARCH ESO ISS PBL14 START 121.956
HIERARCH ESO ISS PBL14 END 124.163
HIERARCH ESO ISS PBLA14 START 68.359
HIERARCH ESO ISS PBLA14 END 67.526
HIERARCH ESO ISS PBL23 START 39.067
HIERARCH ESO ISS PBL23 END 40.132
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 88.948
HIERARCH ESO ISS PBL24 END 89.326
HIERARCH ESO ISS PBLA24 START 83.843
HIERARCH ESO ISS PBLA24 END 82.622
HIERARCH ESO ISS PBL34 START 60.329
HIERARCH ESO ISS PBL34 END 59.358
HIERARCH ESO ISS PBLA34 START 104.758
HIERARCH ESO ISS PBLA34 END 103.744
HIERARCH ESO ISS AMBI TAU0 START 0.00588
HIERARCH ESO ISS AMBI TAU0 END 0.003852
HIERARCH ESO ISS AMBI TEMP 7.97
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME HR_8799
HIERARCH ESO FT ROBJ ALPHA 230728.7150
HIERARCH ESO FT ROBJ DELTA 210803.3022