Exposure
ID
GRAVI.2020-12-15T07:37:27.657_1
Header ID
GRAVI.2020-12-15T07:37:27.657
Date updated
2020-12-15 07:50:58 UTC+0000
Release date
2021-12-15 07:50:58 UTC+0000
UTC Start
2020-12-15 07:37:27.657
UTC End
2020-12-15 07:43:27.657
MJD Start
59198.31768121
MJD End
59198.3218478767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0074785
Ambient temperature (°C)
14.06
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 90.3420 90.3610 158.1000 159.5000
A0-J2 124.6650 124.4650 144.3000 145.9000
A0-J3 88.8840 87.9140 103.3550 104.9740
G1-J2 42.7320 42.3660 114.1000 115.8000
G1-J3 82.4000 81.7180 39.8290 40.7280
J2-J3 81.8890 81.7730 9.6760 10.6870
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 59198.31768121
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 90.342
HIERARCH ESO ISS PBL12 END 90.361
HIERARCH ESO ISS PBLA12 START 158.1
HIERARCH ESO ISS PBLA12 END 159.5
HIERARCH ESO ISS PBL13 START 124.665
HIERARCH ESO ISS PBL13 END 124.465
HIERARCH ESO ISS PBLA13 START 144.3
HIERARCH ESO ISS PBLA13 END 145.9
HIERARCH ESO ISS PBL14 START 88.884
HIERARCH ESO ISS PBL14 END 87.914
HIERARCH ESO ISS PBLA14 START 103.355
HIERARCH ESO ISS PBLA14 END 104.974
HIERARCH ESO ISS PBL23 START 42.732
HIERARCH ESO ISS PBL23 END 42.366
HIERARCH ESO ISS PBLA23 START 114.1
HIERARCH ESO ISS PBLA23 END 115.8
HIERARCH ESO ISS PBL24 START 82.4
HIERARCH ESO ISS PBL24 END 81.718
HIERARCH ESO ISS PBLA24 START 39.829
HIERARCH ESO ISS PBLA24 END 40.728
HIERARCH ESO ISS PBL34 START 81.889
HIERARCH ESO ISS PBL34 END 81.773
HIERARCH ESO ISS PBLA34 START 9.676
HIERARCH ESO ISS PBLA34 END 10.687
HIERARCH ESO ISS AMBI TAU0 START 0.006494
HIERARCH ESO ISS AMBI TAU0 END 0.008463
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.32