Exposure
ID
GRAVI.2021-01-06T08:16:51.877_1
Header ID
GRAVI.2021-01-06T08:16:51.877
Date updated
2021-01-06 08:35:47 UTC+0000
Release date
2022-01-06 08:35:47 UTC+0000
UTC Start
2021-01-06 08:16:51.877
UTC End
2021-01-06 08:24:51.877
MJD Start
59220.34504487
MJD End
59220.3506004256
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.004345
Ambient temperature (°C)
11.04
Seeing (arcsec)
1.48
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 44.7590 44.5710 25.3000 26.8000
U1-U3 84.5260 84.1380 32.0000 33.5000
U1-U4 124.7710 124.3780 56.2100 58.0660
U2-U3 40.4130 40.2260 39.4000 41.1000
U2-U4 89.3890 89.3520 71.1220 73.0870
U3-U4 58.9690 59.2190 92.2370 94.1960
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 59220.34504487
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 497.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 44.759
HIERARCH ESO ISS PBL12 END 44.571
HIERARCH ESO ISS PBLA12 START 25.3
HIERARCH ESO ISS PBLA12 END 26.8
HIERARCH ESO ISS PBL13 START 84.526
HIERARCH ESO ISS PBL13 END 84.138
HIERARCH ESO ISS PBLA13 START 32.0
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 124.771
HIERARCH ESO ISS PBL14 END 124.378
HIERARCH ESO ISS PBLA14 START 56.21
HIERARCH ESO ISS PBLA14 END 58.066
HIERARCH ESO ISS PBL23 START 40.413
HIERARCH ESO ISS PBL23 END 40.226
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 89.389
HIERARCH ESO ISS PBL24 END 89.352
HIERARCH ESO ISS PBLA24 START 71.122
HIERARCH ESO ISS PBLA24 END 73.087
HIERARCH ESO ISS PBL34 START 58.969
HIERARCH ESO ISS PBL34 END 59.219
HIERARCH ESO ISS PBLA34 START 92.237
HIERARCH ESO ISS PBLA34 END 94.196
HIERARCH ESO ISS AMBI TAU0 START 0.005345
HIERARCH ESO ISS AMBI TAU0 END 0.003345
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.75
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239