Exposure
ID
GRAVI.2020-12-15T05:46:06.376_1
Header ID
GRAVI.2020-12-15T05:46:06.376
Date updated
2020-12-15 06:00:37 UTC+0000
Release date
2021-12-15 06:00:37 UTC+0000
UTC Start
2020-12-15 05:46:06.376
UTC End
2020-12-15 05:52:06.376
MJD Start
59198.24035157
MJD End
59198.2445182367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006307
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.33
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 89.3280 89.4330 133.0000 134.4000
A0-J2 128.1240 127.9670 117.0000 118.5000
A0-J3 104.8980 104.0880 77.3070 78.6790
G1-J2 48.9840 48.6620 86.7000 88.1000
G1-J3 91.8300 91.4300 23.8020 24.7140
J2-J3 82.0310 82.1190 351.6990 352.7150
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 59198.24035157
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 89.328
HIERARCH ESO ISS PBL12 END 89.433
HIERARCH ESO ISS PBLA12 START 133.0
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 128.124
HIERARCH ESO ISS PBL13 END 127.967
HIERARCH ESO ISS PBLA13 START 117.0
HIERARCH ESO ISS PBLA13 END 118.5
HIERARCH ESO ISS PBL14 START 104.898
HIERARCH ESO ISS PBL14 END 104.088
HIERARCH ESO ISS PBLA14 START 77.307
HIERARCH ESO ISS PBLA14 END 78.679
HIERARCH ESO ISS PBL23 START 48.984
HIERARCH ESO ISS PBL23 END 48.662
HIERARCH ESO ISS PBLA23 START 86.7
HIERARCH ESO ISS PBLA23 END 88.1
HIERARCH ESO ISS PBL24 START 91.83
HIERARCH ESO ISS PBL24 END 91.43
HIERARCH ESO ISS PBLA24 START 23.802
HIERARCH ESO ISS PBLA24 END 24.714
HIERARCH ESO ISS PBL34 START 82.031
HIERARCH ESO ISS PBL34 END 82.119
HIERARCH ESO ISS PBLA34 START 351.699
HIERARCH ESO ISS PBLA34 END 352.715
HIERARCH ESO ISS AMBI TAU0 START 0.006021
HIERARCH ESO ISS AMBI TAU0 END 0.006593
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33