Exposure
ID
GRAVI.2021-01-06T07:59:09.832_2
Header ID
GRAVI.2021-01-06T07:59:09.832
Date updated
2021-01-06 08:21:06 UTC+0000
Release date
2022-01-06 08:21:06 UTC+0000
UTC Start
2021-01-06 07:59:09.832
UTC End
2021-01-06 08:07:09.832
MJD Start
59220.33275268
MJD End
59220.3383082356
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.006464
Ambient temperature (°C)
11.14
Seeing (arcsec)
1.16
Observation
ID
46121
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
34737
Name
HD100546
RA
173.356
DEC
-70.1947886111111
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.1180 44.9540 22.2000 23.6000
U1-U3 85.2800 84.9340 28.7000 30.3000
U1-U4 125.5300 125.1820 52.2940 54.1480
U2-U3 40.7780 40.6100 35.9000 37.6000
U2-U4 89.4280 89.4160 66.9650 68.9350
U3-U4 58.4120 58.6810 88.0720 90.0490
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 59220.33275268
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 45.118
HIERARCH ESO ISS PBL12 END 44.954
HIERARCH ESO ISS PBLA12 START 22.2
HIERARCH ESO ISS PBLA12 END 23.6
HIERARCH ESO ISS PBL13 START 85.28
HIERARCH ESO ISS PBL13 END 84.934
HIERARCH ESO ISS PBLA13 START 28.7
HIERARCH ESO ISS PBLA13 END 30.3
HIERARCH ESO ISS PBL14 START 125.53
HIERARCH ESO ISS PBL14 END 125.182
HIERARCH ESO ISS PBLA14 START 52.294
HIERARCH ESO ISS PBLA14 END 54.148
HIERARCH ESO ISS PBL23 START 40.778
HIERARCH ESO ISS PBL23 END 40.61
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.416
HIERARCH ESO ISS PBLA24 START 66.965
HIERARCH ESO ISS PBLA24 END 68.935
HIERARCH ESO ISS PBL34 START 58.412
HIERARCH ESO ISS PBL34 END 58.681
HIERARCH ESO ISS PBLA34 START 88.072
HIERARCH ESO ISS PBLA34 END 90.049
HIERARCH ESO ISS AMBI TAU0 START 0.004948
HIERARCH ESO ISS AMBI TAU0 END 0.00798
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239