Exposure
ID
GRAVI.2020-12-15T02:48:35.929_1
Header ID
GRAVI.2020-12-15T02:48:35.929
Date updated
2020-12-15 03:05:37 UTC+0000
Release date
2021-12-15 03:05:37 UTC+0000
UTC Start
2020-12-15 02:48:35.929
UTC End
2020-12-15 02:54:35.929
MJD Start
59198.11708251
MJD End
59198.1212491767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006144
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.48
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 82.6430 83.0130 93.4000 94.8000
A0-J2 127.8260 128.0070 75.4000 76.9000
A0-J3 121.1700 120.8090 40.6690 41.9340
G1-J2 55.4210 55.2830 48.0000 49.4000
G1-J3 96.8210 96.8480 357.9130 358.8300
J2-J3 74.5890 75.0240 323.1550 324.1620
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 59198.11708251
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 82.643
HIERARCH ESO ISS PBL12 END 83.013
HIERARCH ESO ISS PBLA12 START 93.4
HIERARCH ESO ISS PBLA12 END 94.8
HIERARCH ESO ISS PBL13 START 127.826
HIERARCH ESO ISS PBL13 END 128.007
HIERARCH ESO ISS PBLA13 START 75.4
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 121.17
HIERARCH ESO ISS PBL14 END 120.809
HIERARCH ESO ISS PBLA14 START 40.669
HIERARCH ESO ISS PBLA14 END 41.934
HIERARCH ESO ISS PBL23 START 55.421
HIERARCH ESO ISS PBL23 END 55.283
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 96.821
HIERARCH ESO ISS PBL24 END 96.848
HIERARCH ESO ISS PBLA24 START 357.913
HIERARCH ESO ISS PBLA24 END 358.83
HIERARCH ESO ISS PBL34 START 74.589
HIERARCH ESO ISS PBL34 END 75.024
HIERARCH ESO ISS PBLA34 START 323.155
HIERARCH ESO ISS PBLA34 END 324.162
HIERARCH ESO ISS AMBI TAU0 START 0.006389
HIERARCH ESO ISS AMBI TAU0 END 0.005899
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.5