Exposure
ID
GRAVI.2020-12-15T00:46:59.623_1
Header ID
GRAVI.2020-12-15T00:46:59.623
Date updated
2020-12-15 01:02:53 UTC+0000
Release date
2021-12-15 01:02:52 UTC+0000
UTC Start
2020-12-15 00:46:59.623
UTC End
2020-12-15 00:52:59.623
MJD Start
59198.03263452
MJD End
59198.0368011867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005445
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.615
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 74.1500 74.6230 63.7000 65.3000
A0-J2 122.7800 123.0740 45.7000 47.3000
A0-J3 125.5940 125.4710 16.0820 17.3550
G1-J2 57.0690 57.0230 22.0000 23.4000
G1-J3 93.3840 93.7000 340.1680 341.0780
J2-J3 63.5560 64.2480 303.3540 304.3980
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 59198.03263452
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 74.15
HIERARCH ESO ISS PBL12 END 74.623
HIERARCH ESO ISS PBLA12 START 63.7
HIERARCH ESO ISS PBLA12 END 65.3
HIERARCH ESO ISS PBL13 START 122.78
HIERARCH ESO ISS PBL13 END 123.074
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 47.3
HIERARCH ESO ISS PBL14 START 125.594
HIERARCH ESO ISS PBL14 END 125.471
HIERARCH ESO ISS PBLA14 START 16.082
HIERARCH ESO ISS PBLA14 END 17.355
HIERARCH ESO ISS PBL23 START 57.069
HIERARCH ESO ISS PBL23 END 57.023
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 93.384
HIERARCH ESO ISS PBL24 END 93.7
HIERARCH ESO ISS PBLA24 START 340.168
HIERARCH ESO ISS PBLA24 END 341.078
HIERARCH ESO ISS PBL34 START 63.556
HIERARCH ESO ISS PBL34 END 64.248
HIERARCH ESO ISS PBLA34 START 303.354
HIERARCH ESO ISS PBLA34 END 304.398
HIERARCH ESO ISS AMBI TAU0 START 0.005445
HIERARCH ESO ISS AMBI TAU0 END 0.005445
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62