Exposure
ID
GRAVI.2020-12-15T06:37:09.504_1
Header ID
GRAVI.2020-12-15T06:37:09.504
Date updated
2020-12-15 06:55:52 UTC+0000
Release date
2021-12-15 06:55:52 UTC+0000
UTC Start
2020-12-15 06:37:09.504
UTC End
2020-12-15 06:43:09.504
MJD Start
59198.27580445
MJD End
59198.2799711167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006676
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.325
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 89.9870 90.0420 144.5000 145.9000
A0-J2 126.6540 126.4500 129.3000 130.8000
A0-J3 97.9440 97.0320 88.7190 90.1800
G1-J2 46.2300 45.8720 98.7000 100.3000
G1-J3 88.1300 87.6010 31.1720 32.0780
J2-J3 82.4120 82.4070 359.9420 0.9600
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 59198.27580445
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 89.987
HIERARCH ESO ISS PBL12 END 90.042
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 126.654
HIERARCH ESO ISS PBL13 END 126.45
HIERARCH ESO ISS PBLA13 START 129.3
HIERARCH ESO ISS PBLA13 END 130.8
HIERARCH ESO ISS PBL14 START 97.944
HIERARCH ESO ISS PBL14 END 97.032
HIERARCH ESO ISS PBLA14 START 88.719
HIERARCH ESO ISS PBLA14 END 90.18
HIERARCH ESO ISS PBL23 START 46.23
HIERARCH ESO ISS PBL23 END 45.872
HIERARCH ESO ISS PBLA23 START 98.7
HIERARCH ESO ISS PBLA23 END 100.3
HIERARCH ESO ISS PBL24 START 88.13
HIERARCH ESO ISS PBL24 END 87.601
HIERARCH ESO ISS PBLA24 START 31.172
HIERARCH ESO ISS PBLA24 END 32.078
HIERARCH ESO ISS PBL34 START 82.412
HIERARCH ESO ISS PBL34 END 82.407
HIERARCH ESO ISS PBLA34 START 359.942
HIERARCH ESO ISS PBLA34 END 0.96
HIERARCH ESO ISS AMBI TAU0 START 0.006652
HIERARCH ESO ISS AMBI TAU0 END 0.0067
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.31