Exposure
ID
GRAVI.2020-12-15T00:21:47.559_1
Header ID
GRAVI.2020-12-15T00:21:47.559
Date updated
2020-12-15 00:36:03 UTC+0000
Release date
2020-12-15 00:21:47 UTC+0000
UTC Start
2020-12-15 00:21:47.559
UTC End
2020-12-15 00:27:47.559
MJD Start
59198.01513379
MJD End
59198.0193004567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010887
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.735
Observation
ID
46045
Category
calibrator
Program ID
106.219D.002
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
34666
Name
hd32956
RA
75.161049
DEC
-70.62384
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.1220 73.5190 54.2000 55.9000
A0-J2 122.7310 122.9580 37.4000 39.0000
A0-J3 124.3600 124.2830 10.0260 11.3200
G1-J2 56.7930 56.7600 15.6000 16.9000
G1-J3 88.1120 88.4910 334.7170 335.6690
J2-J3 58.4850 59.1900 295.2710 296.4210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59198.01513379
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd32956
HIERARCH ESO INS SOBJ NAME hd32956
RA 75.161049
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 73.122
HIERARCH ESO ISS PBL12 END 73.519
HIERARCH ESO ISS PBLA12 START 54.2
HIERARCH ESO ISS PBLA12 END 55.9
HIERARCH ESO ISS PBL13 START 122.731
HIERARCH ESO ISS PBL13 END 122.958
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 39.0
HIERARCH ESO ISS PBL14 START 124.36
HIERARCH ESO ISS PBL14 END 124.283
HIERARCH ESO ISS PBLA14 START 10.026
HIERARCH ESO ISS PBLA14 END 11.32
HIERARCH ESO ISS PBL23 START 56.793
HIERARCH ESO ISS PBL23 END 56.76
HIERARCH ESO ISS PBLA23 START 15.6
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 88.112
HIERARCH ESO ISS PBL24 END 88.491
HIERARCH ESO ISS PBLA24 START 334.717
HIERARCH ESO ISS PBLA24 END 335.669
HIERARCH ESO ISS PBL34 START 58.485
HIERARCH ESO ISS PBL34 END 59.19
HIERARCH ESO ISS PBLA34 START 295.271
HIERARCH ESO ISS PBLA34 END 296.421
HIERARCH ESO ISS AMBI TAU0 START 0.010887
HIERARCH ESO ISS AMBI TAU0 END 0.010887
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.69