Exposure
ID
GRAVI.2020-12-15T08:27:54.783_1
Header ID
GRAVI.2020-12-15T08:27:54.783
Date updated
2020-12-15 08:46:05 UTC+0000
Release date
2021-12-15 08:46:04 UTC+0000
UTC Start
2020-12-15 08:27:54.783
UTC End
2020-12-15 08:34:34.783
MJD Start
59198.3527174
MJD End
59198.3573470296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007193
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.46
Observation
ID
46048
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
34669
Name
wohs282
RA
81.56428
DEC
-66.11637
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 90.5000 90.5040 162.5000 164.1000
A0-J2 122.7960 122.5450 148.9000 150.7000
A0-J3 84.7320 83.5270 105.9240 107.7620
G1-J2 40.8540 40.4030 117.4000 119.4000
G1-J3 83.2420 82.4040 40.7370 41.6650
J2-J3 83.8670 83.6970 12.4360 13.5200
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 59198.3527174
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohs282
HIERARCH ESO INS SOBJ NAME wohs282
RA 81.56428
DEC -66.11637
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.5
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 162.5
HIERARCH ESO ISS PBLA12 END 164.1
HIERARCH ESO ISS PBL13 START 122.796
HIERARCH ESO ISS PBL13 END 122.545
HIERARCH ESO ISS PBLA13 START 148.9
HIERARCH ESO ISS PBLA13 END 150.7
HIERARCH ESO ISS PBL14 START 84.732
HIERARCH ESO ISS PBL14 END 83.527
HIERARCH ESO ISS PBLA14 START 105.924
HIERARCH ESO ISS PBLA14 END 107.762
HIERARCH ESO ISS PBL23 START 40.854
HIERARCH ESO ISS PBL23 END 40.403
HIERARCH ESO ISS PBLA23 START 117.4
HIERARCH ESO ISS PBLA23 END 119.4
HIERARCH ESO ISS PBL24 START 83.242
HIERARCH ESO ISS PBL24 END 82.404
HIERARCH ESO ISS PBLA24 START 40.737
HIERARCH ESO ISS PBLA24 END 41.665
HIERARCH ESO ISS PBL34 START 83.867
HIERARCH ESO ISS PBL34 END 83.697
HIERARCH ESO ISS PBLA34 START 12.436
HIERARCH ESO ISS PBLA34 END 13.52
HIERARCH ESO ISS AMBI TAU0 START 0.006562
HIERARCH ESO ISS AMBI TAU0 END 0.007824
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47