Exposure
ID
GRAVI.2020-12-15T01:47:50.776_1
Header ID
GRAVI.2020-12-15T01:47:50.776
Date updated
2020-12-15 02:05:40 UTC+0000
Release date
2021-12-15 02:05:40 UTC+0000
UTC Start
2020-12-15 01:47:50.776
UTC End
2020-12-15 01:53:50.776
MJD Start
59198.07489324
MJD End
59198.07905990667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005732
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.555
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 78.6490 79.0940 79.0000 80.6000
A0-J2 125.5700 125.8390 60.8000 62.4000
A0-J3 123.9480 123.7170 28.4110 29.6840
G1-J2 56.4640 56.3780 35.1000 36.4000
G1-J3 95.8060 95.9760 349.0310 349.9510
J2-J3 69.7030 70.2680 313.3540 314.3760
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 59198.07489324
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 78.649
HIERARCH ESO ISS PBL12 END 79.094
HIERARCH ESO ISS PBLA12 START 79.0
HIERARCH ESO ISS PBLA12 END 80.6
HIERARCH ESO ISS PBL13 START 125.57
HIERARCH ESO ISS PBL13 END 125.839
HIERARCH ESO ISS PBLA13 START 60.8
HIERARCH ESO ISS PBLA13 END 62.4
HIERARCH ESO ISS PBL14 START 123.948
HIERARCH ESO ISS PBL14 END 123.717
HIERARCH ESO ISS PBLA14 START 28.411
HIERARCH ESO ISS PBLA14 END 29.684
HIERARCH ESO ISS PBL23 START 56.464
HIERARCH ESO ISS PBL23 END 56.378
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 95.806
HIERARCH ESO ISS PBL24 END 95.976
HIERARCH ESO ISS PBLA24 START 349.031
HIERARCH ESO ISS PBLA24 END 349.951
HIERARCH ESO ISS PBL34 START 69.703
HIERARCH ESO ISS PBL34 END 70.268
HIERARCH ESO ISS PBLA34 START 313.354
HIERARCH ESO ISS PBLA34 END 314.376
HIERARCH ESO ISS AMBI TAU0 START 0.00557
HIERARCH ESO ISS AMBI TAU0 END 0.005894
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55