Exposure
ID
MATIS.2020-12-14T06:13:35.068_1
Header ID
MATIS.2020-12-14T06:13:35.068
Date updated
2020-12-14 06:25:50 UTC+0000
Release date
2020-12-14 06:13:35 UTC+0000
UTC Start
2020-12-14 06:13:35.068
UTC End
2020-12-14 06:14:35.044
MJD Start
59197.25943366
MJD End
59197.2601278267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008256
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.51
Observation
ID
46170
Category
calibrator
Program ID
106.21L4.003
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
34765
Name
alf_CMa
RA
101.283922
DEC
-16.72181
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7130 89.6660 117.4000 117.5000
A0-J2 128.7400 128.6900 94.2000 94.3000
A0-J3 132.3350 132.3490 47.8720 47.9530
G1-J2 58.2250 58.2270 56.8000 56.9000
G1-J3 131.3450 131.3550 8.0900 8.1970
J2-J3 102.7360 102.7150 342.8740 342.9860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59197.25943366
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283922
DEC -16.72181
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 89.713
HIERARCH ESO ISS PBL12 END 89.666
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 128.74
HIERARCH ESO ISS PBL13 END 128.69
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 132.335
HIERARCH ESO ISS PBL14 END 132.349
HIERARCH ESO ISS PBLA14 START 47.872
HIERARCH ESO ISS PBLA14 END 47.953
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 131.345
HIERARCH ESO ISS PBL24 END 131.355
HIERARCH ESO ISS PBLA24 START 8.09
HIERARCH ESO ISS PBLA24 END 8.197
HIERARCH ESO ISS PBL34 START 102.736
HIERARCH ESO ISS PBL34 END 102.715
HIERARCH ESO ISS PBLA34 START 342.874
HIERARCH ESO ISS PBLA34 END 342.986
HIERARCH ESO ISS AMBI TAU0 START 0.008462
HIERARCH ESO ISS AMBI TAU0 END 0.00805
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.52