Exposure
ID
GRAVI.2020-12-26T02:36:15.333_1
Header ID
GRAVI.2020-12-26T02:36:15.333
Date updated
2020-12-26 02:51:07 UTC+0000
Release date
2020-12-26 02:36:15 UTC+0000
UTC Start
2020-12-26 02:36:15.333
UTC End
2020-12-26 02:42:15.333
MJD Start
59209.1085108
MJD End
59209.1126774667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044555
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.725
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 19.9930 20.1100 123.2000 124.5000
A0-D0 31.5240 31.4760 66.1000 67.5000
A0-C1 20.9680 21.0440 98.3290 99.7840
B2-D0 26.6370 26.5470 27.0000 28.1000
B2-C1 8.8700 8.8410 26.9350 28.0540
D0-C1 17.7660 17.7070 207.0050 208.1250
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 59209.1085108
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 19.993
HIERARCH ESO ISS PBL12 END 20.11
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 31.524
HIERARCH ESO ISS PBL13 END 31.476
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 20.968
HIERARCH ESO ISS PBL14 END 21.044
HIERARCH ESO ISS PBLA14 START 98.329
HIERARCH ESO ISS PBLA14 END 99.784
HIERARCH ESO ISS PBL23 START 26.637
HIERARCH ESO ISS PBL23 END 26.547
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 8.87
HIERARCH ESO ISS PBL24 END 8.841
HIERARCH ESO ISS PBLA24 START 26.935
HIERARCH ESO ISS PBLA24 END 28.054
HIERARCH ESO ISS PBL34 START 17.766
HIERARCH ESO ISS PBL34 END 17.707
HIERARCH ESO ISS PBLA34 START 207.005
HIERARCH ESO ISS PBLA34 END 208.125
HIERARCH ESO ISS AMBI TAU0 START 0.004417
HIERARCH ESO ISS AMBI TAU0 END 0.004494
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.75