Exposure
ID
GRAVI.2020-12-15T07:30:54.639_1
Header ID
GRAVI.2020-12-15T07:30:54.639
Date updated
2020-12-15 07:45:46 UTC+0000
Release date
2021-12-15 07:45:46 UTC+0000
UTC Start
2020-12-15 07:30:54.639
UTC End
2020-12-15 07:36:54.639
MJD Start
59198.3131324
MJD End
59198.3172990667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006948
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.335
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 90.3190 90.3410 156.6000 158.0000
A0-J2 124.8760 124.6720 142.7000 144.3000
A0-J3 89.8910 88.9200 101.6910 103.2950
G1-J2 43.1140 42.7460 112.3000 114.0000
G1-J3 83.0930 82.4250 38.8930 39.7960
J2-J3 81.9970 81.8930 8.6220 9.6390
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 59198.3131324
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 90.319
HIERARCH ESO ISS PBL12 END 90.341
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 158.0
HIERARCH ESO ISS PBL13 START 124.876
HIERARCH ESO ISS PBL13 END 124.672
HIERARCH ESO ISS PBLA13 START 142.7
HIERARCH ESO ISS PBLA13 END 144.3
HIERARCH ESO ISS PBL14 START 89.891
HIERARCH ESO ISS PBL14 END 88.92
HIERARCH ESO ISS PBLA14 START 101.691
HIERARCH ESO ISS PBLA14 END 103.295
HIERARCH ESO ISS PBL23 START 43.114
HIERARCH ESO ISS PBL23 END 42.746
HIERARCH ESO ISS PBLA23 START 112.3
HIERARCH ESO ISS PBLA23 END 114.0
HIERARCH ESO ISS PBL24 START 83.093
HIERARCH ESO ISS PBL24 END 82.425
HIERARCH ESO ISS PBLA24 START 38.893
HIERARCH ESO ISS PBLA24 END 39.796
HIERARCH ESO ISS PBL34 START 81.997
HIERARCH ESO ISS PBL34 END 81.893
HIERARCH ESO ISS PBLA34 START 8.622
HIERARCH ESO ISS PBLA34 END 9.639
HIERARCH ESO ISS AMBI TAU0 START 0.007402
HIERARCH ESO ISS AMBI TAU0 END 0.006494
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.34