Exposure
ID
GRAVI.2021-01-06T08:36:27.926_1
Header ID
GRAVI.2021-01-06T08:36:27.926
Date updated
2021-01-06 08:55:53 UTC+0000
Release date
2022-01-06 08:55:53 UTC+0000
UTC Start
2021-01-06 08:36:27.926
UTC End
2021-01-06 08:44:27.926
MJD Start
59220.35865655
MJD End
59220.3642121056
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0054545
Ambient temperature (°C)
10.94
Seeing (arcsec)
1.535
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 44.3010 44.0870 28.8000 30.2000
U1-U3 83.5850 83.1490 35.7000 37.2000
U1-U4 123.8170 123.3730 60.5610 62.4220
U2-U3 39.9610 39.7530 43.3000 45.0000
U2-U4 89.2810 89.2130 75.7240 77.6860
U3-U4 59.5390 59.7650 96.8150 98.7580
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 59220.35865655
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 44.301
HIERARCH ESO ISS PBL12 END 44.087
HIERARCH ESO ISS PBLA12 START 28.8
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 83.585
HIERARCH ESO ISS PBL13 END 83.149
HIERARCH ESO ISS PBLA13 START 35.7
HIERARCH ESO ISS PBLA13 END 37.2
HIERARCH ESO ISS PBL14 START 123.817
HIERARCH ESO ISS PBL14 END 123.373
HIERARCH ESO ISS PBLA14 START 60.561
HIERARCH ESO ISS PBLA14 END 62.422
HIERARCH ESO ISS PBL23 START 39.961
HIERARCH ESO ISS PBL23 END 39.753
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 89.281
HIERARCH ESO ISS PBL24 END 89.213
HIERARCH ESO ISS PBLA24 START 75.724
HIERARCH ESO ISS PBLA24 END 77.686
HIERARCH ESO ISS PBL34 START 59.539
HIERARCH ESO ISS PBL34 END 59.765
HIERARCH ESO ISS PBLA34 START 96.815
HIERARCH ESO ISS PBLA34 END 98.758
HIERARCH ESO ISS AMBI TAU0 START 0.005143
HIERARCH ESO ISS AMBI TAU0 END 0.005766
HIERARCH ESO ISS AMBI TEMP 10.94
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.79
HIERARCH ESO FT ROBJ NAME HD100546
HIERARCH ESO FT ROBJ ALPHA 113325.440
HIERARCH ESO FT ROBJ DELTA -701141.239