Exposure
ID
GRAVI.2020-12-26T05:54:39.833_1
Header ID
GRAVI.2020-12-26T05:54:39.833
Date updated
2020-12-26 06:11:09 UTC+0000
Release date
2021-12-26 06:11:09 UTC+0000
UTC Start
2020-12-26 05:54:39.833
UTC End
2020-12-26 06:00:39.833
MJD Start
59209.24629436
MJD End
59209.2504610267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045755
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.985
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 22.8040 22.8340 163.4000 164.6000
A0-D0 28.4320 28.2940 113.5000 115.1000
A0-C1 22.4950 22.5090 144.6370 146.0530
B2-D0 22.2190 21.9860 61.7000 62.9000
B2-C1 7.4000 7.3230 61.6840 62.8340
D0-C1 14.8190 14.6640 241.7790 242.9300
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 59209.24629436
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 22.804
HIERARCH ESO ISS PBL12 END 22.834
HIERARCH ESO ISS PBLA12 START 163.4
HIERARCH ESO ISS PBLA12 END 164.6
HIERARCH ESO ISS PBL13 START 28.432
HIERARCH ESO ISS PBL13 END 28.294
HIERARCH ESO ISS PBLA13 START 113.5
HIERARCH ESO ISS PBLA13 END 115.1
HIERARCH ESO ISS PBL14 START 22.495
HIERARCH ESO ISS PBL14 END 22.509
HIERARCH ESO ISS PBLA14 START 144.637
HIERARCH ESO ISS PBLA14 END 146.053
HIERARCH ESO ISS PBL23 START 22.219
HIERARCH ESO ISS PBL23 END 21.986
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 7.4
HIERARCH ESO ISS PBL24 END 7.323
HIERARCH ESO ISS PBLA24 START 61.684
HIERARCH ESO ISS PBLA24 END 62.834
HIERARCH ESO ISS PBL34 START 14.819
HIERARCH ESO ISS PBL34 END 14.664
HIERARCH ESO ISS PBLA34 START 241.779
HIERARCH ESO ISS PBLA34 END 242.93
HIERARCH ESO ISS AMBI TAU0 START 0.005267
HIERARCH ESO ISS AMBI TAU0 END 0.003884
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 1.25