Exposure
ID
GRAVI.2020-12-26T01:39:51.191_1
Header ID
GRAVI.2020-12-26T01:39:51.191
Date updated
2020-12-26 01:55:57 UTC+0000
Release date
2020-12-26 01:39:51 UTC+0000
UTC Start
2020-12-26 01:39:51.191
UTC End
2020-12-26 01:45:51.191
MJD Start
59209.06934249
MJD End
59209.0735091567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0047005
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.65
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 18.8160 18.9580 111.7000 113.0000
A0-D0 31.8350 31.8100 53.1000 54.5000
A0-C1 20.2050 20.2970 85.0550 86.5620
B2-D0 27.2680 27.2120 17.0000 18.1000
B2-C1 9.0800 9.0620 16.9280 18.0440
D0-C1 18.1880 18.1500 196.9920 198.1090
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 59209.06934249
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 18.816
HIERARCH ESO ISS PBL12 END 18.958
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 31.835
HIERARCH ESO ISS PBL13 END 31.81
HIERARCH ESO ISS PBLA13 START 53.1
HIERARCH ESO ISS PBLA13 END 54.5
HIERARCH ESO ISS PBL14 START 20.205
HIERARCH ESO ISS PBL14 END 20.297
HIERARCH ESO ISS PBLA14 START 85.055
HIERARCH ESO ISS PBLA14 END 86.562
HIERARCH ESO ISS PBL23 START 27.268
HIERARCH ESO ISS PBL23 END 27.212
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 9.08
HIERARCH ESO ISS PBL24 END 9.062
HIERARCH ESO ISS PBLA24 START 16.928
HIERARCH ESO ISS PBLA24 END 18.044
HIERARCH ESO ISS PBL34 START 18.188
HIERARCH ESO ISS PBL34 END 18.15
HIERARCH ESO ISS PBLA34 START 196.992
HIERARCH ESO ISS PBLA34 END 198.109
HIERARCH ESO ISS AMBI TAU0 START 0.004702
HIERARCH ESO ISS AMBI TAU0 END 0.004699
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64