Exposure
ID
GRAVI.2020-12-15T02:42:02.913_1
Header ID
GRAVI.2020-12-15T02:42:02.913
Date updated
2020-12-15 02:56:11 UTC+0000
Release date
2021-12-15 02:56:11 UTC+0000
UTC Start
2020-12-15 02:42:02.913
UTC End
2020-12-15 02:48:02.913
MJD Start
59198.11253371
MJD End
59198.1167003767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006576
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.435
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 82.2510 82.6310 91.9000 93.3000
A0-J2 127.6260 127.8200 73.9000 75.4000
A0-J3 121.5280 121.1810 39.3580 40.6290
G1-J2 55.5570 55.4250 46.6000 48.0000
G1-J3 96.7790 96.8200 356.9610 357.8840
J2-J3 74.1260 74.5750 322.1090 323.1220
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 59198.11253371
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 82.251
HIERARCH ESO ISS PBL12 END 82.631
HIERARCH ESO ISS PBLA12 START 91.9
HIERARCH ESO ISS PBLA12 END 93.3
HIERARCH ESO ISS PBL13 START 127.626
HIERARCH ESO ISS PBL13 END 127.82
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 121.528
HIERARCH ESO ISS PBL14 END 121.181
HIERARCH ESO ISS PBLA14 START 39.358
HIERARCH ESO ISS PBLA14 END 40.629
HIERARCH ESO ISS PBL23 START 55.557
HIERARCH ESO ISS PBL23 END 55.425
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 48.0
HIERARCH ESO ISS PBL24 START 96.779
HIERARCH ESO ISS PBL24 END 96.82
HIERARCH ESO ISS PBLA24 START 356.961
HIERARCH ESO ISS PBLA24 END 357.884
HIERARCH ESO ISS PBL34 START 74.126
HIERARCH ESO ISS PBL34 END 74.575
HIERARCH ESO ISS PBLA34 START 322.109
HIERARCH ESO ISS PBLA34 END 323.122
HIERARCH ESO ISS AMBI TAU0 START 0.006763
HIERARCH ESO ISS AMBI TAU0 END 0.006389
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46