Exposure
ID
GRAVI.2020-12-15T06:30:36.488_1
Header ID
GRAVI.2020-12-15T06:30:36.488
Date updated
2020-12-15 06:46:01 UTC+0000
Release date
2021-12-15 06:46:00 UTC+0000
UTC Start
2020-12-15 06:30:36.488
UTC End
2020-12-15 06:36:36.488
MJD Start
59198.27125565
MJD End
59198.2754223167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0074595
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.315
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 89.9250 89.9850 143.0000 144.4000
A0-J2 126.8620 126.6620 127.7000 129.2000
A0-J3 98.8790 97.9800 87.2180 88.6590
G1-J2 46.5980 46.2440 97.1000 98.6000
G1-J3 88.6620 88.1510 30.2310 31.1330
J2-J3 82.4060 82.4120 358.8880 359.9000
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 59198.27125565
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 89.925
HIERARCH ESO ISS PBL12 END 89.985
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 126.862
HIERARCH ESO ISS PBL13 END 126.662
HIERARCH ESO ISS PBLA13 START 127.7
HIERARCH ESO ISS PBLA13 END 129.2
HIERARCH ESO ISS PBL14 START 98.879
HIERARCH ESO ISS PBL14 END 97.98
HIERARCH ESO ISS PBLA14 START 87.218
HIERARCH ESO ISS PBLA14 END 88.659
HIERARCH ESO ISS PBL23 START 46.598
HIERARCH ESO ISS PBL23 END 46.244
HIERARCH ESO ISS PBLA23 START 97.1
HIERARCH ESO ISS PBLA23 END 98.6
HIERARCH ESO ISS PBL24 START 88.662
HIERARCH ESO ISS PBL24 END 88.151
HIERARCH ESO ISS PBLA24 START 30.231
HIERARCH ESO ISS PBLA24 END 31.133
HIERARCH ESO ISS PBL34 START 82.406
HIERARCH ESO ISS PBL34 END 82.412
HIERARCH ESO ISS PBLA34 START 358.888
HIERARCH ESO ISS PBLA34 END 359.9
HIERARCH ESO ISS AMBI TAU0 START 0.008267
HIERARCH ESO ISS AMBI TAU0 END 0.006652
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.34