Exposure
ID
MATIS.2020-12-27T04:08:52.865_1
Header ID
MATIS.2020-12-27T04:08:52.865
Date updated
2020-12-27 04:21:03 UTC+0000
Release date
2020-12-27 04:08:52 UTC+0000
UTC Start
2020-12-27 04:08:52.865
UTC End
2020-12-27 04:09:52.841
MJD Start
59210.17283409
MJD End
59210.1735282567
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004728
Ambient temperature (°C)
12.98
Seeing (arcsec)
0.71
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 25.2820 25.2850 138.0000 138.1000
A0-D0 30.9570 30.9880 66.5000 66.6000
A0-C1 22.3790 22.3920 112.1150 112.1740
B2-D0 33.1630 33.1740 20.3000 20.4000
B2-C1 11.0470 11.0510 20.2180 20.3390
D0-C1 22.1160 22.1230 200.2820 200.4030
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 59210.17283409
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 25.282
HIERARCH ESO ISS PBL12 END 25.285
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 30.957
HIERARCH ESO ISS PBL13 END 30.988
HIERARCH ESO ISS PBLA13 START 66.5
HIERARCH ESO ISS PBLA13 END 66.6
HIERARCH ESO ISS PBL14 START 22.379
HIERARCH ESO ISS PBL14 END 22.392
HIERARCH ESO ISS PBLA14 START 112.115
HIERARCH ESO ISS PBLA14 END 112.174
HIERARCH ESO ISS PBL23 START 33.163
HIERARCH ESO ISS PBL23 END 33.174
HIERARCH ESO ISS PBLA23 START 20.3
HIERARCH ESO ISS PBLA23 END 20.4
HIERARCH ESO ISS PBL24 START 11.047
HIERARCH ESO ISS PBL24 END 11.051
HIERARCH ESO ISS PBLA24 START 20.218
HIERARCH ESO ISS PBLA24 END 20.339
HIERARCH ESO ISS PBL34 START 22.116
HIERARCH ESO ISS PBL34 END 22.123
HIERARCH ESO ISS PBLA34 START 200.282
HIERARCH ESO ISS PBLA34 END 200.403
HIERARCH ESO ISS AMBI TAU0 START 0.004642
HIERARCH ESO ISS AMBI TAU0 END 0.004814
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.73