Exposure
ID
GRAVI.2020-12-15T03:46:21.074_1
Header ID
GRAVI.2020-12-15T03:46:21.074
Date updated
2020-12-15 04:00:30 UTC+0000
Release date
2021-12-15 04:00:30 UTC+0000
UTC Start
2020-12-15 03:46:21.074
UTC End
2020-12-15 03:52:21.074
MJD Start
59198.15718836
MJD End
59198.1613550267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005982
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.53
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 85.6790 85.9580 106.5000 107.9000
A0-J2 129.0370 129.1030 88.9000 90.4000
A0-J3 117.2820 116.7790 52.3530 53.6320
G1-J2 53.9140 53.7160 60.3000 61.7000
G1-J3 96.5060 96.3970 6.3680 7.2900
J2-J3 78.0990 78.4160 332.4300 333.4420
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 59198.15718836
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 85.679
HIERARCH ESO ISS PBL12 END 85.958
HIERARCH ESO ISS PBLA12 START 106.5
HIERARCH ESO ISS PBLA12 END 107.9
HIERARCH ESO ISS PBL13 START 129.037
HIERARCH ESO ISS PBL13 END 129.103
HIERARCH ESO ISS PBLA13 START 88.9
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 117.282
HIERARCH ESO ISS PBL14 END 116.779
HIERARCH ESO ISS PBLA14 START 52.353
HIERARCH ESO ISS PBLA14 END 53.632
HIERARCH ESO ISS PBL23 START 53.914
HIERARCH ESO ISS PBL23 END 53.716
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 96.506
HIERARCH ESO ISS PBL24 END 96.397
HIERARCH ESO ISS PBLA24 START 6.368
HIERARCH ESO ISS PBLA24 END 7.29
HIERARCH ESO ISS PBL34 START 78.099
HIERARCH ESO ISS PBL34 END 78.416
HIERARCH ESO ISS PBLA34 START 332.43
HIERARCH ESO ISS PBLA34 END 333.442
HIERARCH ESO ISS AMBI TAU0 START 0.005675
HIERARCH ESO ISS AMBI TAU0 END 0.006289
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.48