Exposure
ID
GRAVI.2021-01-06T08:50:33.962_1
Header ID
GRAVI.2021-01-06T08:50:33.962
Date updated
2021-01-06 09:00:57 UTC+0000
Release date
2022-01-06 09:00:57 UTC+0000
UTC Start
2021-01-06 08:50:33.962
UTC End
2021-01-06 08:51:37.962
MJD Start
59220.36844863
MJD End
59220.3691893707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0057795
Ambient temperature (°C)
10.8
Seeing (arcsec)
1.275
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 43.9320 43.8940 31.3000 31.5000
U1-U3 82.8360 82.7590 38.3000 38.6000
U1-U4 123.0540 122.9750 63.7070 64.0190
U2-U3 39.6040 39.5670 46.1000 46.4000
U2-U4 89.1590 89.1440 79.0390 79.3670
U3-U4 59.9160 59.9520 100.0940 100.4180
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 59220.36844863
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 43.932
HIERARCH ESO ISS PBL12 END 43.894
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.5
HIERARCH ESO ISS PBL13 START 82.836
HIERARCH ESO ISS PBL13 END 82.759
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 123.054
HIERARCH ESO ISS PBL14 END 122.975
HIERARCH ESO ISS PBLA14 START 63.707
HIERARCH ESO ISS PBLA14 END 64.019
HIERARCH ESO ISS PBL23 START 39.604
HIERARCH ESO ISS PBL23 END 39.567
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 89.159
HIERARCH ESO ISS PBL24 END 89.144
HIERARCH ESO ISS PBLA24 START 79.039
HIERARCH ESO ISS PBLA24 END 79.367
HIERARCH ESO ISS PBL34 START 59.916
HIERARCH ESO ISS PBL34 END 59.952
HIERARCH ESO ISS PBLA34 START 100.094
HIERARCH ESO ISS PBLA34 END 100.418
HIERARCH ESO ISS AMBI TAU0 START 0.004609
HIERARCH ESO ISS AMBI TAU0 END 0.00695
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.25
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239