Exposure
ID
GRAVI.2020-12-15T04:46:15.225_1
Header ID
GRAVI.2020-12-15T04:46:15.225
Date updated
2020-12-15 05:00:38 UTC+0000
Release date
2021-12-15 05:00:38 UTC+0000
UTC Start
2020-12-15 04:46:15.225
UTC End
2020-12-15 04:52:15.225
MJD Start
59198.19878733
MJD End
59198.2029539967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006643
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.375
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 87.9280 88.1130 119.8000 121.2000
A0-J2 129.1300 129.0720 102.9000 104.3000
A0-J3 111.8250 111.1660 64.6320 65.9360
G1-J2 51.7500 51.4870 73.3000 74.7000
G1-J3 94.8550 94.6030 15.1140 16.0260
J2-J3 80.6110 80.8110 342.0570 343.0660
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 59198.19878733
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 87.928
HIERARCH ESO ISS PBL12 END 88.113
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 129.13
HIERARCH ESO ISS PBL13 END 129.072
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 104.3
HIERARCH ESO ISS PBL14 START 111.825
HIERARCH ESO ISS PBL14 END 111.166
HIERARCH ESO ISS PBLA14 START 64.632
HIERARCH ESO ISS PBLA14 END 65.936
HIERARCH ESO ISS PBL23 START 51.75
HIERARCH ESO ISS PBL23 END 51.487
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 74.7
HIERARCH ESO ISS PBL24 START 94.855
HIERARCH ESO ISS PBL24 END 94.603
HIERARCH ESO ISS PBLA24 START 15.114
HIERARCH ESO ISS PBLA24 END 16.026
HIERARCH ESO ISS PBL34 START 80.611
HIERARCH ESO ISS PBL34 END 80.811
HIERARCH ESO ISS PBLA34 START 342.057
HIERARCH ESO ISS PBLA34 END 343.066
HIERARCH ESO ISS AMBI TAU0 START 0.006636
HIERARCH ESO ISS AMBI TAU0 END 0.00665
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.34