Exposure
ID
MATIS.2020-12-18T05:09:25.379_1
Header ID
MATIS.2020-12-18T05:09:25.379
Date updated
2020-12-18 05:20:43 UTC+0000
Release date
2020-12-18 05:09:25 UTC+0000
UTC Start
2020-12-18 05:09:25.379
UTC End
2020-12-18 05:10:25.355
MJD Start
59201.21487707
MJD End
59201.2155712367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046345
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.94
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 68.1090 68.0880 275.2000 275.4000
K0-D0 94.9270 94.8770 254.9000 255.0000
K0-J3 56.0590 56.0700 335.4450 335.5610
G2-D0 39.0830 39.0640 217.6000 217.7000
G2-J3 63.1330 63.0990 44.8530 44.9630
D0-J3 102.0200 101.9670 42.0620 42.1700
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 59201.21487707
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 68.109
HIERARCH ESO ISS PBL12 END 68.088
HIERARCH ESO ISS PBLA12 START 275.2
HIERARCH ESO ISS PBLA12 END 275.4
HIERARCH ESO ISS PBL13 START 94.927
HIERARCH ESO ISS PBL13 END 94.877
HIERARCH ESO ISS PBLA13 START 254.9
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 56.059
HIERARCH ESO ISS PBL14 END 56.07
HIERARCH ESO ISS PBLA14 START 335.445
HIERARCH ESO ISS PBLA14 END 335.561
HIERARCH ESO ISS PBL23 START 39.083
HIERARCH ESO ISS PBL23 END 39.064
HIERARCH ESO ISS PBLA23 START 217.6
HIERARCH ESO ISS PBLA23 END 217.7
HIERARCH ESO ISS PBL24 START 63.133
HIERARCH ESO ISS PBL24 END 63.099
HIERARCH ESO ISS PBLA24 START 44.853
HIERARCH ESO ISS PBLA24 END 44.963
HIERARCH ESO ISS PBL34 START 102.02
HIERARCH ESO ISS PBL34 END 101.967
HIERARCH ESO ISS PBLA34 START 42.062
HIERARCH ESO ISS PBLA34 END 42.17
HIERARCH ESO ISS AMBI TAU0 START 0.004483
HIERARCH ESO ISS AMBI TAU0 END 0.004786
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.83