Exposure
ID
GRAVI.2020-12-15T03:38:15.054_1
Header ID
GRAVI.2020-12-15T03:38:15.054
Date updated
2020-12-15 03:55:48 UTC+0000
Release date
2021-12-15 03:55:48 UTC+0000
UTC Start
2020-12-15 03:38:15.054
UTC End
2020-12-15 03:44:15.054
MJD Start
59198.15156312
MJD End
59198.1557297867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0064655
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.555
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 85.3040 85.5970 104.6000 106.1000
A0-J2 128.9320 129.0150 87.0000 88.5000
A0-J3 117.9060 117.4230 50.7090 51.9870
G1-J2 54.1580 53.9690 58.6000 60.0000
G1-J3 96.6260 96.5350 5.1830 6.1050
J2-J3 77.6730 78.0060 331.1300 332.1410
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 59198.15156312
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 85.304
HIERARCH ESO ISS PBL12 END 85.597
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 106.1
HIERARCH ESO ISS PBL13 START 128.932
HIERARCH ESO ISS PBL13 END 129.015
HIERARCH ESO ISS PBLA13 START 87.0
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 117.906
HIERARCH ESO ISS PBL14 END 117.423
HIERARCH ESO ISS PBLA14 START 50.709
HIERARCH ESO ISS PBLA14 END 51.987
HIERARCH ESO ISS PBL23 START 54.158
HIERARCH ESO ISS PBL23 END 53.969
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 96.626
HIERARCH ESO ISS PBL24 END 96.535
HIERARCH ESO ISS PBLA24 START 5.183
HIERARCH ESO ISS PBLA24 END 6.105
HIERARCH ESO ISS PBL34 START 77.673
HIERARCH ESO ISS PBL34 END 78.006
HIERARCH ESO ISS PBLA34 START 331.13
HIERARCH ESO ISS PBLA34 END 332.141
HIERARCH ESO ISS AMBI TAU0 START 0.005977
HIERARCH ESO ISS AMBI TAU0 END 0.006954
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.61