Exposure
ID
MATIS.2020-12-14T06:06:06.395_1
Header ID
MATIS.2020-12-14T06:06:06.395
Date updated
2020-12-14 06:15:50 UTC+0000
Release date
2020-12-14 06:06:06 UTC+0000
UTC Start
2020-12-14 06:06:06.395
UTC End
2020-12-14 06:07:06.371
MJD Start
59197.25424068
MJD End
59197.2549348467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010372
Ambient temperature (°C)
14.65
Seeing (arcsec)
0.395
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 90.0120 89.9740 116.7000 116.8000
A0-J2 129.0300 128.9980 93.6000 93.7000
A0-J3 132.1890 132.2140 47.2720 47.3570
G1-J2 58.1880 58.1960 56.3000 56.3000
G1-J3 131.2740 131.2830 7.3180 7.4260
J2-J3 102.8820 102.8620 342.1000 342.1830
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 59197.25424068
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 90.012
HIERARCH ESO ISS PBL12 END 89.974
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 129.03
HIERARCH ESO ISS PBL13 END 128.998
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 132.189
HIERARCH ESO ISS PBL14 END 132.214
HIERARCH ESO ISS PBLA14 START 47.272
HIERARCH ESO ISS PBLA14 END 47.357
HIERARCH ESO ISS PBL23 START 58.188
HIERARCH ESO ISS PBL23 END 58.196
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 131.274
HIERARCH ESO ISS PBL24 END 131.283
HIERARCH ESO ISS PBLA24 START 7.318
HIERARCH ESO ISS PBLA24 END 7.426
HIERARCH ESO ISS PBL34 START 102.882
HIERARCH ESO ISS PBL34 END 102.862
HIERARCH ESO ISS PBLA34 START 342.1
HIERARCH ESO ISS PBLA34 END 342.183
HIERARCH ESO ISS AMBI TAU0 START 0.009573
HIERARCH ESO ISS AMBI TAU0 END 0.011171
HIERARCH ESO ISS AMBI TEMP 14.65
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.39