Exposure
ID
GRAVI.2020-12-15T00:08:29.526_1
Header ID
GRAVI.2020-12-15T00:08:29.526
Date updated
2020-12-15 00:21:53 UTC+0000
Release date
2020-12-15 00:08:29 UTC+0000
UTC Start
2020-12-15 00:08:29.526
UTC End
2020-12-15 00:14:29.526
MJD Start
59198.00589729
MJD End
59198.0100639567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010887
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.83
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 72.2970 72.6850 50.5000 52.3000
A0-J2 122.2670 122.4830 33.9000 35.6000
A0-J3 124.4910 124.4340 7.2760 8.5770
G1-J2 56.8530 56.8260 12.7000 14.0000
G1-J3 87.2600 87.6720 332.6920 333.6490
J2-J3 56.9560 57.6850 292.7970 293.9720
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 59198.00589729
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 72.297
HIERARCH ESO ISS PBL12 END 72.685
HIERARCH ESO ISS PBLA12 START 50.5
HIERARCH ESO ISS PBLA12 END 52.3
HIERARCH ESO ISS PBL13 START 122.267
HIERARCH ESO ISS PBL13 END 122.483
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 35.6
HIERARCH ESO ISS PBL14 START 124.491
HIERARCH ESO ISS PBL14 END 124.434
HIERARCH ESO ISS PBLA14 START 7.276
HIERARCH ESO ISS PBLA14 END 8.577
HIERARCH ESO ISS PBL23 START 56.853
HIERARCH ESO ISS PBL23 END 56.826
HIERARCH ESO ISS PBLA23 START 12.7
HIERARCH ESO ISS PBLA23 END 14.0
HIERARCH ESO ISS PBL24 START 87.26
HIERARCH ESO ISS PBL24 END 87.672
HIERARCH ESO ISS PBLA24 START 332.692
HIERARCH ESO ISS PBLA24 END 333.649
HIERARCH ESO ISS PBL34 START 56.956
HIERARCH ESO ISS PBL34 END 57.685
HIERARCH ESO ISS PBLA34 START 292.797
HIERARCH ESO ISS PBLA34 END 293.972
HIERARCH ESO ISS AMBI TAU0 START 0.010887
HIERARCH ESO ISS AMBI TAU0 END 0.010887
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.77