Exposure
ID
GRAVI.2020-12-15T01:02:26.662_1
Header ID
GRAVI.2020-12-15T01:02:26.662
Date updated
2020-12-15 01:17:33 UTC+0000
Release date
2021-12-15 01:17:33 UTC+0000
UTC Start
2020-12-15 01:02:26.662
UTC End
2020-12-15 01:08:26.662
MJD Start
59198.04336414
MJD End
59198.0475308067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005445
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.62
Observation
ID
46046
Category
science
Program ID
106.219D.002
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
34667
Name
wohg64
RA
73.790859
DEC
-68.34167
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.3140 75.7860 67.7000 69.3000
A0-J2 123.5050 123.8000 49.6000 51.2000
A0-J3 125.2720 125.1230 19.2210 20.4980
G1-J2 56.9500 56.8950 25.4000 26.7000
G1-J3 94.1350 94.4150 342.4150 343.3320
J2-J3 65.2370 65.8990 305.9230 306.9630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59198.04336414
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohg64
HIERARCH ESO INS SOBJ NAME wohg64
RA 73.790859
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 75.314
HIERARCH ESO ISS PBL12 END 75.786
HIERARCH ESO ISS PBLA12 START 67.7
HIERARCH ESO ISS PBLA12 END 69.3
HIERARCH ESO ISS PBL13 START 123.505
HIERARCH ESO ISS PBL13 END 123.8
HIERARCH ESO ISS PBLA13 START 49.6
HIERARCH ESO ISS PBLA13 END 51.2
HIERARCH ESO ISS PBL14 START 125.272
HIERARCH ESO ISS PBL14 END 125.123
HIERARCH ESO ISS PBLA14 START 19.221
HIERARCH ESO ISS PBLA14 END 20.498
HIERARCH ESO ISS PBL23 START 56.95
HIERARCH ESO ISS PBL23 END 56.895
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 94.135
HIERARCH ESO ISS PBL24 END 94.415
HIERARCH ESO ISS PBLA24 START 342.415
HIERARCH ESO ISS PBLA24 END 343.332
HIERARCH ESO ISS PBL34 START 65.237
HIERARCH ESO ISS PBL34 END 65.899
HIERARCH ESO ISS PBLA34 START 305.923
HIERARCH ESO ISS PBLA34 END 306.963
HIERARCH ESO ISS AMBI TAU0 START 0.005445
HIERARCH ESO ISS AMBI TAU0 END 0.005445
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62