Exposure
ID
GRAVI.2020-12-26T00:45:36.054_1
Header ID
GRAVI.2020-12-26T00:45:36.054
Date updated
2020-12-26 01:01:02 UTC+0000
Release date
2020-12-26 00:45:36 UTC+0000
UTC Start
2020-12-26 00:45:36.054
UTC End
2020-12-26 00:51:36.054
MJD Start
59209.03166729
MJD End
59209.0358339567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0066535
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.57
Observation
ID
46091
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
34710
Name
hd32956
RA
75.157699
DEC
-70.62384
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 17.4830 17.6460 100.0000 101.4000
A0-D0 31.9710 31.9610 40.5000 41.9000
A0-C1 19.3610 19.4620 71.7320 73.3080
B2-D0 27.5990 27.5740 7.4000 8.5000
B2-C1 9.1900 9.1820 7.3210 8.4310
D0-C1 18.4090 18.3920 187.3800 188.4910
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 59209.03166729
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd32956
HIERARCH ESO INS SOBJ NAME hd32956
RA 75.157699
DEC -70.62384
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 17.483
HIERARCH ESO ISS PBL12 END 17.646
HIERARCH ESO ISS PBLA12 START 100.0
HIERARCH ESO ISS PBLA12 END 101.4
HIERARCH ESO ISS PBL13 START 31.971
HIERARCH ESO ISS PBL13 END 31.961
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 19.361
HIERARCH ESO ISS PBL14 END 19.462
HIERARCH ESO ISS PBLA14 START 71.732
HIERARCH ESO ISS PBLA14 END 73.308
HIERARCH ESO ISS PBL23 START 27.599
HIERARCH ESO ISS PBL23 END 27.574
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 8.5
HIERARCH ESO ISS PBL24 START 9.19
HIERARCH ESO ISS PBL24 END 9.182
HIERARCH ESO ISS PBLA24 START 7.321
HIERARCH ESO ISS PBLA24 END 8.431
HIERARCH ESO ISS PBL34 START 18.409
HIERARCH ESO ISS PBL34 END 18.392
HIERARCH ESO ISS PBLA34 START 187.38
HIERARCH ESO ISS PBLA34 END 188.491
HIERARCH ESO ISS AMBI TAU0 START 0.007035
HIERARCH ESO ISS AMBI TAU0 END 0.006272
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.53