Exposure
ID
GRAVI.2021-01-06T08:08:00.855_1
Header ID
GRAVI.2021-01-06T08:08:00.855
Date updated
2021-01-06 08:26:04 UTC+0000
Release date
2022-01-06 08:26:04 UTC+0000
UTC Start
2021-01-06 08:08:00.855
UTC End
2021-01-06 08:16:00.855
MJD Start
59220.33889878
MJD End
59220.3444543356
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0066625
Ambient temperature (°C)
11.11
Seeing (arcsec)
1.065
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 44.9450 44.7690 23.7000 25.2000
U1-U3 84.9140 84.5490 30.3000 31.9000
U1-U4 125.1620 124.7940 54.2510 56.0990
U2-U3 40.6000 40.4240 37.7000 39.3000
U2-U4 89.4150 89.3910 69.0450 71.0050
U3-U4 58.6960 58.9540 90.1590 92.1190
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 59220.33889878
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 44.945
HIERARCH ESO ISS PBL12 END 44.769
HIERARCH ESO ISS PBLA12 START 23.7
HIERARCH ESO ISS PBLA12 END 25.2
HIERARCH ESO ISS PBL13 START 84.914
HIERARCH ESO ISS PBL13 END 84.549
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 31.9
HIERARCH ESO ISS PBL14 START 125.162
HIERARCH ESO ISS PBL14 END 124.794
HIERARCH ESO ISS PBLA14 START 54.251
HIERARCH ESO ISS PBLA14 END 56.099
HIERARCH ESO ISS PBL23 START 40.6
HIERARCH ESO ISS PBL23 END 40.424
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 89.415
HIERARCH ESO ISS PBL24 END 89.391
HIERARCH ESO ISS PBLA24 START 69.045
HIERARCH ESO ISS PBLA24 END 71.005
HIERARCH ESO ISS PBL34 START 58.696
HIERARCH ESO ISS PBL34 END 58.954
HIERARCH ESO ISS PBLA34 START 90.159
HIERARCH ESO ISS PBLA34 END 92.119
HIERARCH ESO ISS AMBI TAU0 START 0.00798
HIERARCH ESO ISS AMBI TAU0 END 0.005345
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.21
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239