Exposure
ID
GRAVI.2020-12-26T01:46:24.207_1
Header ID
GRAVI.2020-12-26T01:46:24.207
Date updated
2020-12-26 02:00:54 UTC+0000
Release date
2020-12-26 01:46:24 UTC+0000
UTC Start
2020-12-26 01:46:24.207
UTC End
2020-12-26 01:52:24.207
MJD Start
59209.07389129
MJD End
59209.0780579567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004372
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.76
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 18.9640 19.1040 113.0000 114.3000
A0-D0 31.8090 31.7810 54.6000 56.0000
A0-C1 20.3000 20.3910 86.6240 88.1240
B2-D0 27.2100 27.1500 18.1000 19.3000
B2-C1 9.0610 9.0410 18.0910 19.2070
D0-C1 18.1490 18.1090 198.1560 199.2730
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 59209.07389129
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 18.964
HIERARCH ESO ISS PBL12 END 19.104
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 31.809
HIERARCH ESO ISS PBL13 END 31.781
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 56.0
HIERARCH ESO ISS PBL14 START 20.3
HIERARCH ESO ISS PBL14 END 20.391
HIERARCH ESO ISS PBLA14 START 86.624
HIERARCH ESO ISS PBLA14 END 88.124
HIERARCH ESO ISS PBL23 START 27.21
HIERARCH ESO ISS PBL23 END 27.15
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 9.061
HIERARCH ESO ISS PBL24 END 9.041
HIERARCH ESO ISS PBLA24 START 18.091
HIERARCH ESO ISS PBLA24 END 19.207
HIERARCH ESO ISS PBL34 START 18.149
HIERARCH ESO ISS PBL34 END 18.109
HIERARCH ESO ISS PBLA34 START 198.156
HIERARCH ESO ISS PBLA34 END 199.273
HIERARCH ESO ISS AMBI TAU0 START 0.004608
HIERARCH ESO ISS AMBI TAU0 END 0.004136
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.8