Exposure
ID
GRAVI.2020-12-26T08:53:12.842_1
Header ID
GRAVI.2020-12-26T08:53:12.842
Date updated
2020-12-26 09:16:20 UTC+0000
Release date
2020-12-26 08:53:12 UTC+0000
UTC Start
2020-12-26 08:53:12.842
UTC End
2020-12-26 08:58:32.842
MJD Start
59209.37028752
MJD End
59209.3739912237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0041265
Ambient temperature (°C)
11.7
Seeing (arcsec)
1.395
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 24.0450 24.2010 133.3000 133.7000
A0-D0 28.8790 29.1940 55.6000 56.7000
A0-C1 20.3740 20.6330 105.8450 106.3380
B2-D0 33.4120 33.4450 10.9000 11.9000
B2-C1 11.1310 11.1410 10.8830 11.8600
D0-C1 22.2820 22.3030 190.9400 191.9180
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 59209.37028752
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 24.045
HIERARCH ESO ISS PBL12 END 24.201
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 28.879
HIERARCH ESO ISS PBL13 END 29.194
HIERARCH ESO ISS PBLA13 START 55.6
HIERARCH ESO ISS PBLA13 END 56.7
HIERARCH ESO ISS PBL14 START 20.374
HIERARCH ESO ISS PBL14 END 20.633
HIERARCH ESO ISS PBLA14 START 105.845
HIERARCH ESO ISS PBLA14 END 106.338
HIERARCH ESO ISS PBL23 START 33.412
HIERARCH ESO ISS PBL23 END 33.445
HIERARCH ESO ISS PBLA23 START 10.9
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 11.131
HIERARCH ESO ISS PBL24 END 11.141
HIERARCH ESO ISS PBLA24 START 10.883
HIERARCH ESO ISS PBLA24 END 11.86
HIERARCH ESO ISS PBL34 START 22.282
HIERARCH ESO ISS PBL34 END 22.303
HIERARCH ESO ISS PBLA34 START 190.94
HIERARCH ESO ISS PBLA34 END 191.918
HIERARCH ESO ISS AMBI TAU0 START 0.004287
HIERARCH ESO ISS AMBI TAU0 END 0.003966
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.34