Exposure
ID
GRAVI.2020-12-26T02:11:48.271_1
Header ID
GRAVI.2020-12-26T02:11:48.271
Date updated
2020-12-26 02:25:56 UTC+0000
Release date
2021-12-26 02:25:56 UTC+0000
UTC Start
2020-12-26 02:11:48.271
UTC End
2020-12-26 02:17:48.271
MJD Start
59209.09153092
MJD End
59209.0956975867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0042595
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.72
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 19.9340 20.0690 120.9000 122.1000
A0-D0 31.7360 31.6980 61.4000 62.8000
A0-C1 20.7530 20.8430 94.8620 96.3040
B2-D0 27.6250 27.5450 22.9000 24.0000
B2-C1 9.2000 9.1730 22.8620 23.9450
D0-C1 18.4250 18.3720 202.9300 204.0130
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 59209.09153092
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 19.934
HIERARCH ESO ISS PBL12 END 20.069
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 122.1
HIERARCH ESO ISS PBL13 START 31.736
HIERARCH ESO ISS PBL13 END 31.698
HIERARCH ESO ISS PBLA13 START 61.4
HIERARCH ESO ISS PBLA13 END 62.8
HIERARCH ESO ISS PBL14 START 20.753
HIERARCH ESO ISS PBL14 END 20.843
HIERARCH ESO ISS PBLA14 START 94.862
HIERARCH ESO ISS PBLA14 END 96.304
HIERARCH ESO ISS PBL23 START 27.625
HIERARCH ESO ISS PBL23 END 27.545
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 24.0
HIERARCH ESO ISS PBL24 START 9.2
HIERARCH ESO ISS PBL24 END 9.173
HIERARCH ESO ISS PBLA24 START 22.862
HIERARCH ESO ISS PBLA24 END 23.945
HIERARCH ESO ISS PBL34 START 18.425
HIERARCH ESO ISS PBL34 END 18.372
HIERARCH ESO ISS PBLA34 START 202.93
HIERARCH ESO ISS PBLA34 END 204.013
HIERARCH ESO ISS AMBI TAU0 START 0.004562
HIERARCH ESO ISS AMBI TAU0 END 0.003957
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.77