Exposure
ID
GRAVI.2020-12-15T04:39:42.209_1
Header ID
GRAVI.2020-12-15T04:39:42.209
Date updated
2020-12-15 04:55:49 UTC+0000
Release date
2021-12-15 04:55:49 UTC+0000
UTC Start
2020-12-15 04:39:42.209
UTC End
2020-12-15 04:45:42.209
MJD Start
59198.19423853
MJD End
59198.1984051967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006726
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.39
Observation
ID
46046
Category
science
Program ID
106.219D.002
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
34667
Name
wohg64
RA
73.790859
DEC
-68.34167
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.7270 87.9210 118.3000 119.7000
A0-J2 129.1770 129.1320 101.4000 102.8000
A0-J3 112.4930 111.8490 63.2780 64.5840
G1-J2 52.0170 51.7600 71.9000 73.2000
G1-J3 95.1020 94.8640 14.1620 15.0800
J2-J3 80.3910 80.6040 341.0060 342.0190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59198.19423853
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohg64
HIERARCH ESO INS SOBJ NAME wohg64
RA 73.790859
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 87.727
HIERARCH ESO ISS PBL12 END 87.921
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 129.177
HIERARCH ESO ISS PBL13 END 129.132
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 112.493
HIERARCH ESO ISS PBL14 END 111.849
HIERARCH ESO ISS PBLA14 START 63.278
HIERARCH ESO ISS PBLA14 END 64.584
HIERARCH ESO ISS PBL23 START 52.017
HIERARCH ESO ISS PBL23 END 51.76
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 73.2
HIERARCH ESO ISS PBL24 START 95.102
HIERARCH ESO ISS PBL24 END 94.864
HIERARCH ESO ISS PBLA24 START 14.162
HIERARCH ESO ISS PBLA24 END 15.08
HIERARCH ESO ISS PBL34 START 80.391
HIERARCH ESO ISS PBL34 END 80.604
HIERARCH ESO ISS PBLA34 START 341.006
HIERARCH ESO ISS PBLA34 END 342.019
HIERARCH ESO ISS AMBI TAU0 START 0.006816
HIERARCH ESO ISS AMBI TAU0 END 0.006636
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41