Exposure
ID
GRAVI.2020-12-26T03:28:00.463_1
Header ID
GRAVI.2020-12-26T03:28:00.463
Date updated
2020-12-26 03:46:02 UTC+0000
Release date
2021-12-26 03:46:02 UTC+0000
UTC Start
2020-12-26 03:28:00.463
UTC End
2020-12-26 03:34:00.463
MJD Start
59209.1444498
MJD End
59209.1486164667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004931
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.61
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 21.3420 21.4370 135.6000 136.8000
A0-D0 31.0500 30.9710 78.7000 80.1000
A0-C1 21.6780 21.7380 112.0290 113.4290
B2-D0 26.3830 26.2530 36.0000 37.1000
B2-C1 8.7860 8.7430 35.9610 37.0460
D0-C1 17.5970 17.5100 216.0360 217.1210
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 59209.1444498
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 21.342
HIERARCH ESO ISS PBL12 END 21.437
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 31.05
HIERARCH ESO ISS PBL13 END 30.971
HIERARCH ESO ISS PBLA13 START 78.7
HIERARCH ESO ISS PBLA13 END 80.1
HIERARCH ESO ISS PBL14 START 21.678
HIERARCH ESO ISS PBL14 END 21.738
HIERARCH ESO ISS PBLA14 START 112.029
HIERARCH ESO ISS PBLA14 END 113.429
HIERARCH ESO ISS PBL23 START 26.383
HIERARCH ESO ISS PBL23 END 26.253
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 8.786
HIERARCH ESO ISS PBL24 END 8.743
HIERARCH ESO ISS PBLA24 START 35.961
HIERARCH ESO ISS PBLA24 END 37.046
HIERARCH ESO ISS PBL34 START 17.597
HIERARCH ESO ISS PBL34 END 17.51
HIERARCH ESO ISS PBLA34 START 216.036
HIERARCH ESO ISS PBLA34 END 217.121
HIERARCH ESO ISS AMBI TAU0 START 0.005125
HIERARCH ESO ISS AMBI TAU0 END 0.004737
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.64