Exposure
ID
MATIS.2020-12-27T04:19:04.206_1
Header ID
MATIS.2020-12-27T04:19:04.206
Date updated
2020-12-27 04:30:59 UTC+0000
Release date
2020-12-27 04:19:04 UTC+0000
UTC Start
2020-12-27 04:19:04.206
UTC End
2020-12-27 04:20:04.182
MJD Start
59210.17990979
MJD End
59210.1806039567
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046815
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.785
Observation
ID
46214
Category
calibrator
Program ID
106.21L4.001
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
34783
Name
alf_CMa
RA
101.283339
DEC
-16.72182
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2980 25.2990 138.7000 138.8000
A0-D0 31.2520 31.2790 67.5000 67.6000
A0-C1 22.4920 22.5020 112.7300 112.7940
B2-D0 33.2690 33.2790 21.5000 21.6000
B2-C1 11.0820 11.0860 21.4310 21.5500
D0-C1 22.1860 22.1930 201.4950 201.6140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59210.17990979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283339
DEC -16.72182
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 25.298
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 31.252
HIERARCH ESO ISS PBL13 END 31.279
HIERARCH ESO ISS PBLA13 START 67.5
HIERARCH ESO ISS PBLA13 END 67.6
HIERARCH ESO ISS PBL14 START 22.492
HIERARCH ESO ISS PBL14 END 22.502
HIERARCH ESO ISS PBLA14 START 112.73
HIERARCH ESO ISS PBLA14 END 112.794
HIERARCH ESO ISS PBL23 START 33.269
HIERARCH ESO ISS PBL23 END 33.279
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 11.082
HIERARCH ESO ISS PBL24 END 11.086
HIERARCH ESO ISS PBLA24 START 21.431
HIERARCH ESO ISS PBLA24 END 21.55
HIERARCH ESO ISS PBL34 START 22.186
HIERARCH ESO ISS PBL34 END 22.193
HIERARCH ESO ISS PBLA34 START 201.495
HIERARCH ESO ISS PBLA34 END 201.614
HIERARCH ESO ISS AMBI TAU0 START 0.004731
HIERARCH ESO ISS AMBI TAU0 END 0.004632
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.79