Exposure
ID
GRAVI.2020-12-15T08:49:27.837_1
Header ID
GRAVI.2020-12-15T08:49:27.837
Date updated
2020-12-15 09:07:43 UTC+0000
Release date
2020-12-15 08:49:27 UTC+0000
UTC Start
2020-12-15 08:49:27.837
UTC End
2020-12-15 08:56:07.837
MJD Start
59198.3676833
MJD End
59198.3723129296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0063955
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.66
Observation
ID
46049
Category
calibrator
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
34670
Name
hd36849
RA
82.352468
DEC
-66.43898
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 90.5040 90.5060 166.7000 168.3000
A0-J2 122.3620 122.1440 153.7000 155.5000
A0-J3 81.7510 80.5740 111.2660 113.1990
G1-J2 39.7960 39.3650 122.9000 124.9000
G1-J3 80.5410 79.6510 43.4890 44.4230
J2-J3 83.0420 82.8320 15.3800 16.4670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59198.3676833
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd36849
HIERARCH ESO INS SOBJ NAME hd36849
RA 82.352468
DEC -66.43898
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.504
HIERARCH ESO ISS PBL12 END 90.506
HIERARCH ESO ISS PBLA12 START 166.7
HIERARCH ESO ISS PBLA12 END 168.3
HIERARCH ESO ISS PBL13 START 122.362
HIERARCH ESO ISS PBL13 END 122.144
HIERARCH ESO ISS PBLA13 START 153.7
HIERARCH ESO ISS PBLA13 END 155.5
HIERARCH ESO ISS PBL14 START 81.751
HIERARCH ESO ISS PBL14 END 80.574
HIERARCH ESO ISS PBLA14 START 111.266
HIERARCH ESO ISS PBLA14 END 113.199
HIERARCH ESO ISS PBL23 START 39.796
HIERARCH ESO ISS PBL23 END 39.365
HIERARCH ESO ISS PBLA23 START 122.9
HIERARCH ESO ISS PBLA23 END 124.9
HIERARCH ESO ISS PBL24 START 80.541
HIERARCH ESO ISS PBL24 END 79.651
HIERARCH ESO ISS PBLA24 START 43.489
HIERARCH ESO ISS PBLA24 END 44.423
HIERARCH ESO ISS PBL34 START 83.042
HIERARCH ESO ISS PBL34 END 82.832
HIERARCH ESO ISS PBLA34 START 15.38
HIERARCH ESO ISS PBLA34 END 16.467
HIERARCH ESO ISS AMBI TAU0 START 0.007016
HIERARCH ESO ISS AMBI TAU0 END 0.005775
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68