Exposure
ID
GRAVI.2020-12-26T08:34:09.794_1
Header ID
GRAVI.2020-12-26T08:34:09.794
Date updated
2020-12-26 08:45:53 UTC+0000
Release date
2021-12-26 08:45:53 UTC+0000
UTC Start
2020-12-26 08:34:09.794
UTC End
2020-12-26 08:35:45.794
MJD Start
59209.3570578
MJD End
59209.3581689111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0038345
Ambient temperature (°C)
11.73
Seeing (arcsec)
1.44
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 20.1220 20.2700 128.3000 128.3000
A0-D0 25.5500 25.6830 33.9000 34.7000
A0-C1 15.3280 15.5320 94.6490 94.9690
B2-D0 33.7050 33.7030 357.3000 357.8000
B2-C1 11.2280 11.2270 357.3180 357.7840
D0-C1 22.4770 22.4750 177.3610 177.8270
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 59209.3570578
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 20.122
HIERARCH ESO ISS PBL12 END 20.27
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.3
HIERARCH ESO ISS PBL13 START 25.55
HIERARCH ESO ISS PBL13 END 25.683
HIERARCH ESO ISS PBLA13 START 33.9
HIERARCH ESO ISS PBLA13 END 34.7
HIERARCH ESO ISS PBL14 START 15.328
HIERARCH ESO ISS PBL14 END 15.532
HIERARCH ESO ISS PBLA14 START 94.649
HIERARCH ESO ISS PBLA14 END 94.969
HIERARCH ESO ISS PBL23 START 33.705
HIERARCH ESO ISS PBL23 END 33.703
HIERARCH ESO ISS PBLA23 START 357.3
HIERARCH ESO ISS PBLA23 END 357.8
HIERARCH ESO ISS PBL24 START 11.228
HIERARCH ESO ISS PBL24 END 11.227
HIERARCH ESO ISS PBLA24 START 357.318
HIERARCH ESO ISS PBLA24 END 357.784
HIERARCH ESO ISS PBL34 START 22.477
HIERARCH ESO ISS PBL34 END 22.475
HIERARCH ESO ISS PBLA34 START 177.361
HIERARCH ESO ISS PBLA34 END 177.827
HIERARCH ESO ISS AMBI TAU0 START 0.003961
HIERARCH ESO ISS AMBI TAU0 END 0.003708
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.47