Exposure
ID
GRAVI.2020-12-26T06:35:30.935_1
Header ID
GRAVI.2020-12-26T06:35:30.935
Date updated
2020-12-26 06:56:06 UTC+0000
Release date
2021-12-26 06:56:06 UTC+0000
UTC Start
2020-12-26 06:35:30.935
UTC End
2020-12-26 06:41:06.935
MJD Start
59209.2746636
MJD End
59209.2785524889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0039025
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.12
Observation
ID
46094
Category
science
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
34713
Name
hr3126
RA
119.207913
DEC
-59.12572
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.8780 22.9750 140.0000 141.1000
A0-D0 31.2080 31.1070 77.8000 79.2000
A0-C1 22.1010 22.1610 115.4560 116.7420
B2-D0 28.8340 28.6920 33.3000 34.2000
B2-C1 9.6040 9.5560 33.2150 34.1540
D0-C1 19.2310 19.1360 213.2870 214.2260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59209.2746636
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hr3126
HIERARCH ESO INS SOBJ NAME hr3126
RA 119.207913
DEC -59.12572
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 22.878
HIERARCH ESO ISS PBL12 END 22.975
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 31.208
HIERARCH ESO ISS PBL13 END 31.107
HIERARCH ESO ISS PBLA13 START 77.8
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 22.101
HIERARCH ESO ISS PBL14 END 22.161
HIERARCH ESO ISS PBLA14 START 115.456
HIERARCH ESO ISS PBLA14 END 116.742
HIERARCH ESO ISS PBL23 START 28.834
HIERARCH ESO ISS PBL23 END 28.692
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 9.604
HIERARCH ESO ISS PBL24 END 9.556
HIERARCH ESO ISS PBLA24 START 33.215
HIERARCH ESO ISS PBLA24 END 34.154
HIERARCH ESO ISS PBL34 START 19.231
HIERARCH ESO ISS PBL34 END 19.136
HIERARCH ESO ISS PBLA34 START 213.287
HIERARCH ESO ISS PBLA34 END 214.226
HIERARCH ESO ISS AMBI TAU0 START 0.00345
HIERARCH ESO ISS AMBI TAU0 END 0.004355
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 0.97