Exposure
ID
GRAVI.2020-12-26T08:41:36.812_1
Header ID
GRAVI.2020-12-26T08:41:36.812
Date updated
2020-12-26 08:56:04 UTC+0000
Release date
2021-12-26 08:56:04 UTC+0000
UTC Start
2020-12-26 08:41:36.812
UTC End
2020-12-26 08:43:12.812
MJD Start
59209.36223162
MJD End
59209.3633427311
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.003804
Ambient temperature (°C)
11.8
Seeing (arcsec)
1.3
Observation
ID
46097
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
34716
Name
whya
RA
207.255549
DEC
-28.36793
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 20.4620 20.6060 128.4000 128.5000
A0-D0 25.8620 25.9990 35.8000 36.6000
A0-C1 15.7970 15.9960 95.3870 95.7040
B2-D0 33.7000 33.6990 358.4000 358.9000
B2-C1 11.2270 11.2260 358.3990 358.8690
D0-C1 22.4740 22.4730 178.4430 178.9130
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 59209.36223162
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME whya
HIERARCH ESO INS SOBJ NAME whya
RA 207.255549
DEC -28.36793
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 194.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 320
HIERARCH ESO ISS PBL12 START 20.462
HIERARCH ESO ISS PBL12 END 20.606
HIERARCH ESO ISS PBLA12 START 128.4
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 25.862
HIERARCH ESO ISS PBL13 END 25.999
HIERARCH ESO ISS PBLA13 START 35.8
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 15.797
HIERARCH ESO ISS PBL14 END 15.996
HIERARCH ESO ISS PBLA14 START 95.387
HIERARCH ESO ISS PBLA14 END 95.704
HIERARCH ESO ISS PBL23 START 33.7
HIERARCH ESO ISS PBL23 END 33.699
HIERARCH ESO ISS PBLA23 START 358.4
HIERARCH ESO ISS PBLA23 END 358.9
HIERARCH ESO ISS PBL24 START 11.227
HIERARCH ESO ISS PBL24 END 11.226
HIERARCH ESO ISS PBLA24 START 358.399
HIERARCH ESO ISS PBLA24 END 358.869
HIERARCH ESO ISS PBL34 START 22.474
HIERARCH ESO ISS PBL34 END 22.473
HIERARCH ESO ISS PBLA34 START 178.443
HIERARCH ESO ISS PBLA34 END 178.913
HIERARCH ESO ISS AMBI TAU0 START 0.003482
HIERARCH ESO ISS AMBI TAU0 END 0.004126
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.1