Exposure
ID
GRAVI.2021-01-06T09:20:43.038_1
Header ID
GRAVI.2021-01-06T09:20:43.038
Date updated
2021-01-06 09:30:47 UTC+0000
Release date
2022-01-06 09:30:47 UTC+0000
UTC Start
2021-01-06 09:20:43.038
UTC End
2021-01-06 09:21:47.038
MJD Start
59220.38938701
MJD End
59220.3901277507
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.007189
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.81
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 43.0350 42.9900 36.6000 36.9000
U1-U3 81.0390 80.9490 44.0000 44.2000
U1-U4 121.2090 121.1160 70.4550 70.7700
U2-U3 38.7540 38.7110 52.2000 52.4000
U2-U4 88.7660 88.7430 86.1200 86.4490
U3-U4 60.6240 60.6530 107.0460 107.3670
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 59220.38938701
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 43.035
HIERARCH ESO ISS PBL12 END 42.99
HIERARCH ESO ISS PBLA12 START 36.6
HIERARCH ESO ISS PBLA12 END 36.9
HIERARCH ESO ISS PBL13 START 81.039
HIERARCH ESO ISS PBL13 END 80.949
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 44.2
HIERARCH ESO ISS PBL14 START 121.209
HIERARCH ESO ISS PBL14 END 121.116
HIERARCH ESO ISS PBLA14 START 70.455
HIERARCH ESO ISS PBLA14 END 70.77
HIERARCH ESO ISS PBL23 START 38.754
HIERARCH ESO ISS PBL23 END 38.711
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 88.766
HIERARCH ESO ISS PBL24 END 88.743
HIERARCH ESO ISS PBLA24 START 86.12
HIERARCH ESO ISS PBLA24 END 86.449
HIERARCH ESO ISS PBL34 START 60.624
HIERARCH ESO ISS PBL34 END 60.653
HIERARCH ESO ISS PBLA34 START 107.046
HIERARCH ESO ISS PBLA34 END 107.367
HIERARCH ESO ISS AMBI TAU0 START 0.007189
HIERARCH ESO ISS AMBI TAU0 END 0.007189
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239