Exposure
ID
GRAVI.2020-12-15T08:20:42.765_1
Header ID
GRAVI.2020-12-15T08:20:42.765
Date updated
2020-12-15 08:36:03 UTC+0000
Release date
2021-12-15 08:36:03 UTC+0000
UTC Start
2020-12-15 08:20:42.765
UTC End
2020-12-15 08:27:22.765
MJD Start
59198.34771719
MJD End
59198.3523468196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0084095
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.44
Observation
ID
46048
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
34669
Name
wohs282
RA
81.56428
DEC
-66.11637
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 90.4950 90.5000 160.9000 162.5000
A0-J2 123.0650 122.8050 147.1000 148.8000
A0-J3 85.9760 84.7720 104.0520 105.8630
G1-J2 41.3240 40.8690 115.5000 117.4000
G1-J3 84.0870 83.2700 39.7720 40.7060
J2-J3 84.0290 83.8730 11.3100 12.3990
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 59198.34771719
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohs282
HIERARCH ESO INS SOBJ NAME wohs282
RA 81.56428
DEC -66.11637
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.495
HIERARCH ESO ISS PBL12 END 90.5
HIERARCH ESO ISS PBLA12 START 160.9
HIERARCH ESO ISS PBLA12 END 162.5
HIERARCH ESO ISS PBL13 START 123.065
HIERARCH ESO ISS PBL13 END 122.805
HIERARCH ESO ISS PBLA13 START 147.1
HIERARCH ESO ISS PBLA13 END 148.8
HIERARCH ESO ISS PBL14 START 85.976
HIERARCH ESO ISS PBL14 END 84.772
HIERARCH ESO ISS PBLA14 START 104.052
HIERARCH ESO ISS PBLA14 END 105.863
HIERARCH ESO ISS PBL23 START 41.324
HIERARCH ESO ISS PBL23 END 40.869
HIERARCH ESO ISS PBLA23 START 115.5
HIERARCH ESO ISS PBLA23 END 117.4
HIERARCH ESO ISS PBL24 START 84.087
HIERARCH ESO ISS PBL24 END 83.27
HIERARCH ESO ISS PBLA24 START 39.772
HIERARCH ESO ISS PBLA24 END 40.706
HIERARCH ESO ISS PBL34 START 84.029
HIERARCH ESO ISS PBL34 END 83.873
HIERARCH ESO ISS PBLA34 START 11.31
HIERARCH ESO ISS PBLA34 END 12.399
HIERARCH ESO ISS AMBI TAU0 START 0.010257
HIERARCH ESO ISS AMBI TAU0 END 0.006562
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45