Exposure
ID
MATIS.2020-12-14T06:07:30.739_1
Header ID
MATIS.2020-12-14T06:07:30.739
Date updated
2020-12-14 06:15:50 UTC+0000
Release date
2020-12-14 06:07:30 UTC+0000
UTC Start
2020-12-14 06:07:30.739
UTC End
2020-12-14 06:08:30.715
MJD Start
59197.25521689
MJD End
59197.2559110567
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010939
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.37
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 89.9620 89.9220 116.9000 117.0000
A0-J2 128.9870 128.9500 93.7000 93.8000
A0-J3 132.2210 132.2440 47.3840 47.4710
G1-J2 58.1980 58.2040 56.4000 56.5000
G1-J3 131.2860 131.2960 7.4600 7.5710
J2-J3 102.8560 102.8350 342.2190 342.3320
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 59197.25521689
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 89.962
HIERARCH ESO ISS PBL12 END 89.922
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 128.987
HIERARCH ESO ISS PBL13 END 128.95
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 132.221
HIERARCH ESO ISS PBL14 END 132.244
HIERARCH ESO ISS PBLA14 START 47.384
HIERARCH ESO ISS PBLA14 END 47.471
HIERARCH ESO ISS PBL23 START 58.198
HIERARCH ESO ISS PBL23 END 58.204
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 131.286
HIERARCH ESO ISS PBL24 END 131.296
HIERARCH ESO ISS PBLA24 START 7.46
HIERARCH ESO ISS PBLA24 END 7.571
HIERARCH ESO ISS PBL34 START 102.856
HIERARCH ESO ISS PBL34 END 102.835
HIERARCH ESO ISS PBLA34 START 342.219
HIERARCH ESO ISS PBLA34 END 342.332
HIERARCH ESO ISS AMBI TAU0 START 0.010581
HIERARCH ESO ISS AMBI TAU0 END 0.011297
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37