Exposure
ID
GRAVI.2020-12-15T01:57:23.800_1
Header ID
GRAVI.2020-12-15T01:57:23.800
Date updated
2020-12-15 02:15:39 UTC+0000
Release date
2021-12-15 02:15:38 UTC+0000
UTC Start
2020-12-15 01:57:23.800
UTC End
2020-12-15 02:03:23.800
MJD Start
59198.08152546
MJD End
59198.0856921267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006231
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.575
Observation
ID
46046
Category
science
Program ID
106.219D.002
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
34667
Name
wohg64
RA
73.790859
DEC
-68.34167
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.3210 79.7560 81.3000 82.8000
A0-J2 125.9750 126.2330 63.2000 64.7000
A0-J3 123.5920 123.3420 30.3380 31.6090
G1-J2 56.3320 56.2390 37.1000 38.5000
G1-J3 96.0580 96.2040 350.4240 351.3440
J2-J3 70.5540 71.0970 314.9000 315.9190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59198.08152546
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME wohg64
HIERARCH ESO INS SOBJ NAME wohg64
RA 73.790859
DEC -68.34167
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 79.321
HIERARCH ESO ISS PBL12 END 79.756
HIERARCH ESO ISS PBLA12 START 81.3
HIERARCH ESO ISS PBLA12 END 82.8
HIERARCH ESO ISS PBL13 START 125.975
HIERARCH ESO ISS PBL13 END 126.233
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 64.7
HIERARCH ESO ISS PBL14 START 123.592
HIERARCH ESO ISS PBL14 END 123.342
HIERARCH ESO ISS PBLA14 START 30.338
HIERARCH ESO ISS PBLA14 END 31.609
HIERARCH ESO ISS PBL23 START 56.332
HIERARCH ESO ISS PBL23 END 56.239
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 96.058
HIERARCH ESO ISS PBL24 END 96.204
HIERARCH ESO ISS PBLA24 START 350.424
HIERARCH ESO ISS PBLA24 END 351.344
HIERARCH ESO ISS PBL34 START 70.554
HIERARCH ESO ISS PBL34 END 71.097
HIERARCH ESO ISS PBLA34 START 314.9
HIERARCH ESO ISS PBLA34 END 315.919
HIERARCH ESO ISS AMBI TAU0 START 0.005985
HIERARCH ESO ISS AMBI TAU0 END 0.006477
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.56