Exposure
ID
GRAVI.2020-12-26T07:27:55.067_1
Header ID
GRAVI.2020-12-26T07:27:55.067
Date updated
2020-12-26 07:41:32 UTC+0000
Release date
2021-12-26 07:41:32 UTC+0000
UTC Start
2020-12-26 07:27:55.067
UTC End
2020-12-26 07:33:55.067
MJD Start
59209.31105402
MJD End
59209.3152206867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036835
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.035
Observation
ID
46096
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
34715
Name
wohg64
RA
73.788224
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 23.0180 23.0150 181.2000 182.4000
A0-D0 26.4420 26.3220 138.3000 140.0000
A0-C1 22.6020 22.6040 165.7940 167.2360
B2-D0 18.3780 18.0910 79.7000 81.0000
B2-C1 6.1210 6.0250 79.6360 80.9490
D0-C1 12.2570 12.0650 259.7520 261.0660
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 59209.31105402
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohg64
HIERARCH ESO INS SOBJ NAME wohg64
RA 73.788224
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 23.018
HIERARCH ESO ISS PBL12 END 23.015
HIERARCH ESO ISS PBLA12 START 181.2
HIERARCH ESO ISS PBLA12 END 182.4
HIERARCH ESO ISS PBL13 START 26.442
HIERARCH ESO ISS PBL13 END 26.322
HIERARCH ESO ISS PBLA13 START 138.3
HIERARCH ESO ISS PBLA13 END 140.0
HIERARCH ESO ISS PBL14 START 22.602
HIERARCH ESO ISS PBL14 END 22.604
HIERARCH ESO ISS PBLA14 START 165.794
HIERARCH ESO ISS PBLA14 END 167.236
HIERARCH ESO ISS PBL23 START 18.378
HIERARCH ESO ISS PBL23 END 18.091
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 81.0
HIERARCH ESO ISS PBL24 START 6.121
HIERARCH ESO ISS PBL24 END 6.025
HIERARCH ESO ISS PBLA24 START 79.636
HIERARCH ESO ISS PBLA24 END 80.949
HIERARCH ESO ISS PBL34 START 12.257
HIERARCH ESO ISS PBL34 END 12.065
HIERARCH ESO ISS PBLA34 START 259.752
HIERARCH ESO ISS PBLA34 END 261.066
HIERARCH ESO ISS AMBI TAU0 START 0.00359
HIERARCH ESO ISS AMBI TAU0 END 0.003777
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.06