Exposure
ID
GRAVI.2020-12-26T01:13:48.125_1
Header ID
GRAVI.2020-12-26T01:13:48.125
Date updated
2020-12-26 01:26:45 UTC+0000
Release date
2021-12-26 01:26:45 UTC+0000
UTC Start
2020-12-26 01:13:48.125
UTC End
2020-12-26 01:19:48.125
MJD Start
59209.05125145
MJD End
59209.0554181167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039485
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.765
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 18.5440 18.7080 109.3000 110.6000
A0-D0 31.9590 31.9450 48.1000 49.6000
A0-C1 19.8210 19.9300 81.2640 82.7740
B2-D0 28.1810 28.1360 12.9000 14.0000
B2-C1 9.3840 9.3700 12.8880 13.9730
D0-C1 18.7960 18.7660 192.9500 194.0350
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 59209.05125145
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 18.544
HIERARCH ESO ISS PBL12 END 18.708
HIERARCH ESO ISS PBLA12 START 109.3
HIERARCH ESO ISS PBLA12 END 110.6
HIERARCH ESO ISS PBL13 START 31.959
HIERARCH ESO ISS PBL13 END 31.945
HIERARCH ESO ISS PBLA13 START 48.1
HIERARCH ESO ISS PBLA13 END 49.6
HIERARCH ESO ISS PBL14 START 19.821
HIERARCH ESO ISS PBL14 END 19.93
HIERARCH ESO ISS PBLA14 START 81.264
HIERARCH ESO ISS PBLA14 END 82.774
HIERARCH ESO ISS PBL23 START 28.181
HIERARCH ESO ISS PBL23 END 28.136
HIERARCH ESO ISS PBLA23 START 12.9
HIERARCH ESO ISS PBLA23 END 14.0
HIERARCH ESO ISS PBL24 START 9.384
HIERARCH ESO ISS PBL24 END 9.37
HIERARCH ESO ISS PBLA24 START 12.888
HIERARCH ESO ISS PBLA24 END 13.973
HIERARCH ESO ISS PBL34 START 18.796
HIERARCH ESO ISS PBL34 END 18.766
HIERARCH ESO ISS PBLA34 START 192.95
HIERARCH ESO ISS PBLA34 END 194.035
HIERARCH ESO ISS AMBI TAU0 START 0.004111
HIERARCH ESO ISS AMBI TAU0 END 0.003786
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.85