Exposure
ID
MATIS.2020-12-14T06:10:15.518_1
Header ID
MATIS.2020-12-14T06:10:15.518
Date updated
2020-12-14 06:20:41 UTC+0000
Release date
2020-12-14 06:10:15 UTC+0000
UTC Start
2020-12-14 06:10:15.518
UTC End
2020-12-14 06:11:15.494
MJD Start
59197.25712405
MJD End
59197.2578182167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009587
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.415
Observation
ID
46171
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8540 89.8120 117.1000 117.2000
A0-J2 128.8840 128.8420 93.9000 94.0000
A0-J3 132.2790 132.2980 47.6100 47.7130
G1-J2 58.2140 58.2180 56.6000 56.7000
G1-J3 131.3130 131.3230 7.7500 7.8770
J2-J3 102.8010 102.7810 342.5180 342.6490
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 59197.25712405
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283922
DEC -16.72181
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 89.854
HIERARCH ESO ISS PBL12 END 89.812
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 128.884
HIERARCH ESO ISS PBL13 END 128.842
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 132.279
HIERARCH ESO ISS PBL14 END 132.298
HIERARCH ESO ISS PBLA14 START 47.61
HIERARCH ESO ISS PBLA14 END 47.713
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 131.313
HIERARCH ESO ISS PBL24 END 131.323
HIERARCH ESO ISS PBLA24 START 7.75
HIERARCH ESO ISS PBLA24 END 7.877
HIERARCH ESO ISS PBL34 START 102.801
HIERARCH ESO ISS PBL34 END 102.781
HIERARCH ESO ISS PBLA34 START 342.518
HIERARCH ESO ISS PBLA34 END 342.649
HIERARCH ESO ISS AMBI TAU0 START 0.009298
HIERARCH ESO ISS AMBI TAU0 END 0.009876
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.44