Exposure
ID
GRAVI.2020-12-26T07:38:10.093_1
Header ID
GRAVI.2020-12-26T07:38:10.093
Date updated
2020-12-26 07:51:33 UTC+0000
Release date
2021-12-26 07:51:32 UTC+0000
UTC Start
2020-12-26 07:38:10.093
UTC End
2020-12-26 07:44:10.093
MJD Start
59209.31817237
MJD End
59209.3223390367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0035145
Ambient temperature (°C)
12.28
Seeing (arcsec)
1.22
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 23.0120 23.0050 183.1000 184.3000
A0-D0 26.2480 26.1330 141.1000 142.9000
A0-C1 22.6060 22.6070 168.1390 169.5830
B2-D0 17.9090 17.6170 81.9000 83.2000
B2-C1 5.9650 5.8680 81.7790 83.1210
D0-C1 11.9440 11.7500 261.8980 263.2420
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 59209.31817237
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 23.012
HIERARCH ESO ISS PBL12 END 23.005
HIERARCH ESO ISS PBLA12 START 183.1
HIERARCH ESO ISS PBLA12 END 184.3
HIERARCH ESO ISS PBL13 START 26.248
HIERARCH ESO ISS PBL13 END 26.133
HIERARCH ESO ISS PBLA13 START 141.1
HIERARCH ESO ISS PBLA13 END 142.9
HIERARCH ESO ISS PBL14 START 22.606
HIERARCH ESO ISS PBL14 END 22.607
HIERARCH ESO ISS PBLA14 START 168.139
HIERARCH ESO ISS PBLA14 END 169.583
HIERARCH ESO ISS PBL23 START 17.909
HIERARCH ESO ISS PBL23 END 17.617
HIERARCH ESO ISS PBLA23 START 81.9
HIERARCH ESO ISS PBLA23 END 83.2
HIERARCH ESO ISS PBL24 START 5.965
HIERARCH ESO ISS PBL24 END 5.868
HIERARCH ESO ISS PBLA24 START 81.779
HIERARCH ESO ISS PBLA24 END 83.121
HIERARCH ESO ISS PBL34 START 11.944
HIERARCH ESO ISS PBL34 END 11.75
HIERARCH ESO ISS PBLA34 START 261.898
HIERARCH ESO ISS PBLA34 END 263.242
HIERARCH ESO ISS AMBI TAU0 START 0.003517
HIERARCH ESO ISS AMBI TAU0 END 0.003512
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.2