Exposure
ID
MATIS.2020-12-18T05:10:40.525_1
Header ID
MATIS.2020-12-18T05:10:40.525
Date updated
2020-12-18 05:20:43 UTC+0000
Release date
2020-12-18 05:10:40 UTC+0000
UTC Start
2020-12-18 05:10:40.525
UTC End
2020-12-18 05:11:40.501
MJD Start
59201.21574682
MJD End
59201.2164409867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0040385
Ambient temperature (°C)
12.28
Seeing (arcsec)
1.165
Observation
ID
46189
Category
calibrator
Program ID
106.21L4.002
Program Title
IMAGING ONE OF THE BIGGEST STARS IN THE SKY WITH MATISSE, EPISODE 3
Program Type
GTO
PI / COI
MILLOUR/ CRUZALEBES/ CHIAVASSA/ MONTARGES/ MATTER/ BRUNO/ PETROV/ LAGADEC/ HRON/ WEIGELT
Target
ID
34774
Name
bet_Col
RA
87.740283
DEC
-35.76643
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0820 68.0610 275.4000 275.6000
K0-D0 94.8640 94.8140 255.1000 255.2000
K0-J3 56.0730 56.0840 335.6000 335.7210
G2-D0 39.0600 39.0410 217.7000 217.8000
G2-J3 63.0910 63.0570 44.9990 45.1150
D0-J3 101.9540 101.9010 42.2060 42.3200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59201.21574682
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Col
RA 87.740283
DEC -35.76643
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 68.082
HIERARCH ESO ISS PBL12 END 68.061
HIERARCH ESO ISS PBLA12 START 275.4
HIERARCH ESO ISS PBLA12 END 275.6
HIERARCH ESO ISS PBL13 START 94.864
HIERARCH ESO ISS PBL13 END 94.814
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 56.073
HIERARCH ESO ISS PBL14 END 56.084
HIERARCH ESO ISS PBLA14 START 335.6
HIERARCH ESO ISS PBLA14 END 335.721
HIERARCH ESO ISS PBL23 START 39.06
HIERARCH ESO ISS PBL23 END 39.041
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 63.091
HIERARCH ESO ISS PBL24 END 63.057
HIERARCH ESO ISS PBLA24 START 44.999
HIERARCH ESO ISS PBLA24 END 45.115
HIERARCH ESO ISS PBL34 START 101.954
HIERARCH ESO ISS PBL34 END 101.901
HIERARCH ESO ISS PBLA34 START 42.206
HIERARCH ESO ISS PBLA34 END 42.32
HIERARCH ESO ISS AMBI TAU0 START 0.004786
HIERARCH ESO ISS AMBI TAU0 END 0.003291
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.5