Exposure
ID
GRAVI.2019-11-11T02:58:44.964_1
Header ID
GRAVI.2019-11-11T02:58:44.964
Date updated
2019-11-11 03:30:14 UTC+0000
Release date
2020-11-11 03:30:14 UTC+0000
UTC Start
2019-11-11 02:58:44.964
UTC End
2019-11-11 03:12:04.964
MJD Start
58798.12413153
MJD End
58798.1333907893
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.0042335
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.965
Observation
ID
43513
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
33022
Name
HR8799c
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 53.4450 54.0360 37.6000 37.1000
U1-U3 99.4800 100.2980 41.2000 40.5000
U1-U4 128.2300 127.0690 56.1210 54.5290
U2-U3 46.2640 46.4600 45.4000 44.4000
U2-U4 79.4100 77.2060 68.4970 66.6000
U3-U4 41.1040 38.4490 94.7430 93.7980
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 58798.12413153
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME HR8799c
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 53.445
HIERARCH ESO ISS PBL12 END 54.036
HIERARCH ESO ISS PBLA12 START 37.6
HIERARCH ESO ISS PBLA12 END 37.1
HIERARCH ESO ISS PBL13 START 99.48
HIERARCH ESO ISS PBL13 END 100.298
HIERARCH ESO ISS PBLA13 START 41.2
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 128.23
HIERARCH ESO ISS PBL14 END 127.069
HIERARCH ESO ISS PBLA14 START 56.121
HIERARCH ESO ISS PBLA14 END 54.529
HIERARCH ESO ISS PBL23 START 46.264
HIERARCH ESO ISS PBL23 END 46.46
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 79.41
HIERARCH ESO ISS PBL24 END 77.206
HIERARCH ESO ISS PBLA24 START 68.497
HIERARCH ESO ISS PBLA24 END 66.6
HIERARCH ESO ISS PBL34 START 41.104
HIERARCH ESO ISS PBL34 END 38.449
HIERARCH ESO ISS PBLA34 START 94.743
HIERARCH ESO ISS PBLA34 END 93.798
HIERARCH ESO ISS AMBI TAU0 START 0.003573
HIERARCH ESO ISS AMBI TAU0 END 0.004894
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.7150
HIERARCH ESO FT ROBJ DELTA 210803.3022