Exposure
ID
GRAVI.2021-01-06T07:55:24.823_1
Header ID
GRAVI.2021-01-06T07:55:24.823
Date updated
2021-01-06 08:06:13 UTC+0000
Release date
2022-01-06 08:06:13 UTC+0000
UTC Start
2021-01-06 07:55:24.823
UTC End
2021-01-06 07:56:28.823
MJD Start
59220.33014841
MJD End
59220.3308891507
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0056195
Ambient temperature (°C)
11.21
Seeing (arcsec)
1.21
Observation
ID
46120
Category
science
Program ID
1104.C-0651(C)
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/ EISENHAUE...
Target
ID
34736
Name
HD100546alma3
RA
173.361934
DEC
-70.1945
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 45.1880 45.1620 21.5000 21.7000
U1-U3 85.4270 85.3720 28.0000 28.3000
U1-U4 125.6780 125.6230 51.4670 51.7770
U2-U3 40.8500 40.8230 35.2000 35.5000
U2-U4 89.4290 89.4290 66.0850 66.4160
U3-U4 58.2900 58.3360 87.1870 87.5190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59220.33014841
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD100546
HIERARCH ESO INS SOBJ NAME HD100546alma3
RA 173.361934
DEC -70.1945
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 45.188
HIERARCH ESO ISS PBL12 END 45.162
HIERARCH ESO ISS PBLA12 START 21.5
HIERARCH ESO ISS PBLA12 END 21.7
HIERARCH ESO ISS PBL13 START 85.427
HIERARCH ESO ISS PBL13 END 85.372
HIERARCH ESO ISS PBLA13 START 28.0
HIERARCH ESO ISS PBLA13 END 28.3
HIERARCH ESO ISS PBL14 START 125.678
HIERARCH ESO ISS PBL14 END 125.623
HIERARCH ESO ISS PBLA14 START 51.467
HIERARCH ESO ISS PBLA14 END 51.777
HIERARCH ESO ISS PBL23 START 40.85
HIERARCH ESO ISS PBL23 END 40.823
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 66.085
HIERARCH ESO ISS PBLA24 END 66.416
HIERARCH ESO ISS PBL34 START 58.29
HIERARCH ESO ISS PBL34 END 58.336
HIERARCH ESO ISS PBLA34 START 87.187
HIERARCH ESO ISS PBLA34 END 87.519
HIERARCH ESO ISS AMBI TAU0 START 0.00581
HIERARCH ESO ISS AMBI TAU0 END 0.005429
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.19
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239