Exposure
ID
GRAVI.2020-12-15T02:28:23.878_1
Header ID
GRAVI.2020-12-15T02:28:23.878
Date updated
2020-12-15 02:45:43 UTC+0000
Release date
2020-12-15 02:28:23 UTC+0000
UTC Start
2020-12-15 02:28:23.878
UTC End
2020-12-15 02:34:23.878
MJD Start
59198.10305414
MJD End
59198.1072208067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006182
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.47
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 81.1400 81.5030 86.3000 87.8000
A0-J2 127.3080 127.4940 69.0000 70.5000
A0-J3 120.7990 120.5000 36.0970 37.3950
G1-J2 55.4220 55.3080 43.1000 44.4000
G1-J3 92.8970 92.9810 353.9490 354.9070
J2-J3 70.4450 70.9120 317.4460 318.5130
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 59198.10305414
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 81.14
HIERARCH ESO ISS PBL12 END 81.503
HIERARCH ESO ISS PBLA12 START 86.3
HIERARCH ESO ISS PBLA12 END 87.8
HIERARCH ESO ISS PBL13 START 127.308
HIERARCH ESO ISS PBL13 END 127.494
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 70.5
HIERARCH ESO ISS PBL14 START 120.799
HIERARCH ESO ISS PBL14 END 120.5
HIERARCH ESO ISS PBLA14 START 36.097
HIERARCH ESO ISS PBLA14 END 37.395
HIERARCH ESO ISS PBL23 START 55.422
HIERARCH ESO ISS PBL23 END 55.308
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 92.897
HIERARCH ESO ISS PBL24 END 92.981
HIERARCH ESO ISS PBLA24 START 353.949
HIERARCH ESO ISS PBLA24 END 354.907
HIERARCH ESO ISS PBL34 START 70.445
HIERARCH ESO ISS PBL34 END 70.912
HIERARCH ESO ISS PBLA34 START 317.446
HIERARCH ESO ISS PBLA34 END 318.513
HIERARCH ESO ISS AMBI TAU0 START 0.005782
HIERARCH ESO ISS AMBI TAU0 END 0.006582
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.44