Exposure
ID
GRAVI.2020-12-26T01:21:27.144_1
Header ID
GRAVI.2020-12-26T01:21:27.144
Date updated
2020-12-26 01:36:08 UTC+0000
Release date
2021-12-26 01:36:07 UTC+0000
UTC Start
2020-12-26 01:21:27.144
UTC End
2020-12-26 01:27:27.144
MJD Start
59209.05656417
MJD End
59209.0607308367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0035375
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.83
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 18.7430 18.9040 110.9000 112.2000
A0-D0 31.9420 31.9250 49.9000 51.3000
A0-C1 19.9530 20.0600 83.1010 84.6000
B2-D0 28.1260 28.0760 14.2000 15.3000
B2-C1 9.3660 9.3500 14.2080 15.2920
D0-C1 18.7600 18.7270 194.2700 195.3550
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 59209.05656417
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 18.743
HIERARCH ESO ISS PBL12 END 18.904
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 31.942
HIERARCH ESO ISS PBL13 END 31.925
HIERARCH ESO ISS PBLA13 START 49.9
HIERARCH ESO ISS PBLA13 END 51.3
HIERARCH ESO ISS PBL14 START 19.953
HIERARCH ESO ISS PBL14 END 20.06
HIERARCH ESO ISS PBLA14 START 83.101
HIERARCH ESO ISS PBLA14 END 84.6
HIERARCH ESO ISS PBL23 START 28.126
HIERARCH ESO ISS PBL23 END 28.076
HIERARCH ESO ISS PBLA23 START 14.2
HIERARCH ESO ISS PBLA23 END 15.3
HIERARCH ESO ISS PBL24 START 9.366
HIERARCH ESO ISS PBL24 END 9.35
HIERARCH ESO ISS PBLA24 START 14.208
HIERARCH ESO ISS PBLA24 END 15.292
HIERARCH ESO ISS PBL34 START 18.76
HIERARCH ESO ISS PBL34 END 18.727
HIERARCH ESO ISS PBLA34 START 194.27
HIERARCH ESO ISS PBLA34 END 195.355
HIERARCH ESO ISS AMBI TAU0 START 0.003644
HIERARCH ESO ISS AMBI TAU0 END 0.003431
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.81