Exposure
ID
GRAVI.2020-12-26T04:39:00.642_1
Header ID
GRAVI.2020-12-26T04:39:00.642
Date updated
2020-12-26 04:56:41 UTC+0000
Release date
2020-12-26 04:39:00 UTC+0000
UTC Start
2020-12-26 04:39:00.642
UTC End
2020-12-26 04:45:00.642
MJD Start
59209.19375743
MJD End
59209.1979240967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045045
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.695
Observation
ID
46093
Category
calibrator
Program ID
106.219D.001
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
34712
Name
hd37379
RA
83.28241
DEC
-65.94217
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.2160 22.2970 142.7000 143.9000
A0-D0 30.6240 30.5190 85.5000 86.9000
A0-C1 22.0710 22.1180 119.8490 121.2110
B2-D0 26.3370 26.1800 40.4000 41.4000
B2-C1 8.7710 8.7190 40.3470 41.3890
D0-C1 17.5660 17.4600 220.4240 221.4670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59209.19375743
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd37379
HIERARCH ESO INS SOBJ NAME hd37379
RA 83.28241
DEC -65.94217
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 22.216
HIERARCH ESO ISS PBL12 END 22.297
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 30.624
HIERARCH ESO ISS PBL13 END 30.519
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 22.071
HIERARCH ESO ISS PBL14 END 22.118
HIERARCH ESO ISS PBLA14 START 119.849
HIERARCH ESO ISS PBLA14 END 121.211
HIERARCH ESO ISS PBL23 START 26.337
HIERARCH ESO ISS PBL23 END 26.18
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 8.771
HIERARCH ESO ISS PBL24 END 8.719
HIERARCH ESO ISS PBLA24 START 40.347
HIERARCH ESO ISS PBLA24 END 41.389
HIERARCH ESO ISS PBL34 START 17.566
HIERARCH ESO ISS PBL34 END 17.46
HIERARCH ESO ISS PBLA34 START 220.424
HIERARCH ESO ISS PBLA34 END 221.467
HIERARCH ESO ISS AMBI TAU0 START 0.004592
HIERARCH ESO ISS AMBI TAU0 END 0.004417
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.76