Exposure
ID
GRAVI.2020-12-26T05:04:03.705_1
Header ID
GRAVI.2020-12-26T05:04:03.705
Date updated
2020-12-26 05:21:02 UTC+0000
Release date
2021-12-26 05:21:02 UTC+0000
UTC Start
2020-12-26 05:04:03.705
UTC End
2020-12-26 05:10:03.705
MJD Start
59209.21115399
MJD End
59209.2153206567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0046705
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.695
Observation
ID
46092
Category
science
Program ID
106.219D.001
Program Title
VLTI/GRAVITY IMAGING OF THE DUST TORUS OF THE RED SUPERGIANT WOH G64 IN THE LARGE MAGELLANIC CLOUD
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ VAN LOON
Target
ID
34711
Name
wohg64
RA
73.787848
DEC
-68.34167
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.4680 22.5190 153.8000 155.0000
A0-D0 29.4900 29.3640 101.1000 102.6000
A0-C1 22.3340 22.3600 133.3290 134.7310
B2-D0 23.9270 23.7290 52.7000 53.8000
B2-C1 7.9690 7.9030 52.6340 53.7460
D0-C1 15.9580 15.8270 232.7210 233.8340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59209.21115399
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohg64
HIERARCH ESO INS SOBJ NAME wohg64
RA 73.787848
DEC -68.34167
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 22.468
HIERARCH ESO ISS PBL12 END 22.519
HIERARCH ESO ISS PBLA12 START 153.8
HIERARCH ESO ISS PBLA12 END 155.0
HIERARCH ESO ISS PBL13 START 29.49
HIERARCH ESO ISS PBL13 END 29.364
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 102.6
HIERARCH ESO ISS PBL14 START 22.334
HIERARCH ESO ISS PBL14 END 22.36
HIERARCH ESO ISS PBLA14 START 133.329
HIERARCH ESO ISS PBLA14 END 134.731
HIERARCH ESO ISS PBL23 START 23.927
HIERARCH ESO ISS PBL23 END 23.729
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 7.969
HIERARCH ESO ISS PBL24 END 7.903
HIERARCH ESO ISS PBLA24 START 52.634
HIERARCH ESO ISS PBLA24 END 53.746
HIERARCH ESO ISS PBL34 START 15.958
HIERARCH ESO ISS PBL34 END 15.827
HIERARCH ESO ISS PBLA34 START 232.721
HIERARCH ESO ISS PBLA34 END 233.834
HIERARCH ESO ISS AMBI TAU0 START 0.00423
HIERARCH ESO ISS AMBI TAU0 END 0.005111
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.68