Exposure
ID
GRAVI.2023-05-07T09:15:24.759_1
Header ID
GRAVI.2023-05-07T09:15:24.759
Date updated
2023-05-23 13:25:31 UTC+0000
Release date
2024-05-23 13:02:02 UTC+0000
UTC Start
2023-05-07 09:15:24.759
UTC End
2023-05-07 09:15:53.559
MJD Start
60071.38570323
MJD End
60071.3860365633
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.001399
Ambient temperature (°C)
9.44
Seeing (arcsec)
2.11
Observation
ID
55552
Category
science
Program ID
1104.C-0651(G)
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
40964
Name
HD174536
RA
282.907042
DEC
-17.31011
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 56.5240 56.5280 29.9000 30.0000
U1-U3 102.4260 102.4290 36.1000 36.2000
U1-U4 129.7220 129.6860 63.5860 63.6400
U2-U3 46.6350 46.6340 43.6000 43.7000
U2-U4 88.4400 88.3940 84.3530 84.4120
U3-U4 61.1990 61.1590 114.1670 114.2460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(G)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60071.38570323
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD174536
HIERARCH ESO INS SOBJ NAME HD174536
RA 282.907042
DEC -17.31011
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 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 56.524
HIERARCH ESO ISS PBL12 END 56.528
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.0
HIERARCH ESO ISS PBL13 START 102.426
HIERARCH ESO ISS PBL13 END 102.429
HIERARCH ESO ISS PBLA13 START 36.1
HIERARCH ESO ISS PBLA13 END 36.2
HIERARCH ESO ISS PBL14 START 129.722
HIERARCH ESO ISS PBL14 END 129.686
HIERARCH ESO ISS PBLA14 START 63.586
HIERARCH ESO ISS PBLA14 END 63.64
HIERARCH ESO ISS PBL23 START 46.635
HIERARCH ESO ISS PBL23 END 46.634
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 88.44
HIERARCH ESO ISS PBL24 END 88.394
HIERARCH ESO ISS PBLA24 START 84.353
HIERARCH ESO ISS PBLA24 END 84.412
HIERARCH ESO ISS PBL34 START 61.199
HIERARCH ESO ISS PBL34 END 61.159
HIERARCH ESO ISS PBLA34 START 114.167
HIERARCH ESO ISS PBLA34 END 114.246
HIERARCH ESO ISS AMBI TAU0 START 0.001399
HIERARCH ESO ISS AMBI TAU0 END 0.001399
HIERARCH ESO ISS AMBI TEMP 9.44
HIERARCH ESO ISS AMBI FWHM START 2.25
HIERARCH ESO ISS AMBI FWHM END 1.97
HIERARCH ESO FT ROBJ NAME HD174536B
HIERARCH ESO FT ROBJ ALPHA 185137.0500
HIERARCH ESO FT ROBJ DELTA -171837.9122