Exposure
ID
GRAVI.2020-12-26T09:00:39.861_1
Header ID
GRAVI.2020-12-26T09:00:39.861
Date updated
2020-12-26 09:25:54 UTC+0000
Release date
2020-12-26 09:00:39 UTC+0000
UTC Start
2020-12-26 09:00:39.861
UTC End
2020-12-26 09:05:59.861
MJD Start
59209.37546135
MJD End
59209.3791650537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003966
Ambient temperature (°C)
12.0
Seeing (arcsec)
1.31
Observation
ID
46098
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
34717
Name
betcrv
RA
188.594393
DEC
-23.39703
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2110 24.3550 133.7000 134.1000
A0-D0 29.2140 29.5150 56.8000 57.9000
A0-C1 20.6490 20.8900 106.3700 106.8720
B2-D0 33.4470 33.4810 12.0000 12.9000
B2-C1 11.1420 11.1530 11.9220 12.8880
D0-C1 22.3050 22.3280 191.9800 192.9470
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 59209.37546135
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME betcrv
HIERARCH ESO INS SOBJ NAME betcrv
RA 188.594393
DEC -23.39703
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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 418.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 320
HIERARCH ESO ISS PBL12 START 24.211
HIERARCH ESO ISS PBL12 END 24.355
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 29.214
HIERARCH ESO ISS PBL13 END 29.515
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.9
HIERARCH ESO ISS PBL14 START 20.649
HIERARCH ESO ISS PBL14 END 20.89
HIERARCH ESO ISS PBLA14 START 106.37
HIERARCH ESO ISS PBLA14 END 106.872
HIERARCH ESO ISS PBL23 START 33.447
HIERARCH ESO ISS PBL23 END 33.481
HIERARCH ESO ISS PBLA23 START 12.0
HIERARCH ESO ISS PBLA23 END 12.9
HIERARCH ESO ISS PBL24 START 11.142
HIERARCH ESO ISS PBL24 END 11.153
HIERARCH ESO ISS PBLA24 START 11.922
HIERARCH ESO ISS PBLA24 END 12.888
HIERARCH ESO ISS PBL34 START 22.305
HIERARCH ESO ISS PBL34 END 22.328
HIERARCH ESO ISS PBLA34 START 191.98
HIERARCH ESO ISS PBLA34 END 192.947
HIERARCH ESO ISS AMBI TAU0 START 0.003966
HIERARCH ESO ISS AMBI TAU0 END 0.003966
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.28