Exposure
ID
GRAVI.2022-08-18T07:51:25.846_1
Header ID
GRAVI.2022-08-18T07:51:25.846
Date updated
2022-08-18 08:01:01 UTC+0000
Release date
2023-08-18 08:01:00 UTC+0000
UTC Start
2022-08-18 07:51:25.846
UTC End
2022-08-18 07:52:29.846
MJD Start
59809.32738248
MJD End
59809.3281232207
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.003382
Ambient temperature (°C)
7.11
Seeing (arcsec)
1.325
Observation
ID
51992
Category
science
Program ID
1104.C-0651(F)
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
38720
Name
hr8799f
RA
346.871519
DEC
21.13415
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 51.2820 51.3660 38.2000 38.2000
U1-U3 96.1630 96.2980 42.7000 42.7000
U1-U4 130.1360 130.1130 60.3350 60.2020
U2-U3 45.2170 45.2650 47.8000 47.7000
U2-U4 84.8540 84.6980 73.4900 73.3320
U3-U4 48.2570 48.0320 97.4430 97.3510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(F)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59809.32738248
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME hr8799f
RA 346.871519
DEC 21.13415
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 51.282
HIERARCH ESO ISS PBL12 END 51.366
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 96.163
HIERARCH ESO ISS PBL13 END 96.298
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 130.136
HIERARCH ESO ISS PBL14 END 130.113
HIERARCH ESO ISS PBLA14 START 60.335
HIERARCH ESO ISS PBLA14 END 60.202
HIERARCH ESO ISS PBL23 START 45.217
HIERARCH ESO ISS PBL23 END 45.265
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 84.854
HIERARCH ESO ISS PBL24 END 84.698
HIERARCH ESO ISS PBLA24 START 73.49
HIERARCH ESO ISS PBLA24 END 73.332
HIERARCH ESO ISS PBL34 START 48.257
HIERARCH ESO ISS PBL34 END 48.032
HIERARCH ESO ISS PBLA34 START 97.443
HIERARCH ESO ISS PBLA34 END 97.351
HIERARCH ESO ISS AMBI TAU0 START 0.003509
HIERARCH ESO ISS AMBI TAU0 END 0.003255
HIERARCH ESO ISS AMBI TEMP 7.11
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.4
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302