Exposure
ID
MATIS.2020-12-27T04:20:32.716_1
Header ID
MATIS.2020-12-27T04:20:32.716
Date updated
2020-12-27 04:35:52 UTC+0000
Release date
2020-12-27 04:20:32 UTC+0000
UTC Start
2020-12-27 04:20:32.716
UTC End
2020-12-27 04:21:32.692
MJD Start
59210.18093421
MJD End
59210.1816283767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046235
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.765
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 25.2990 25.2990 138.8000 138.9000
A0-D0 31.2910 31.3170 67.6000 67.7000
A0-C1 22.5060 22.5150 112.8230 112.8860
B2-D0 33.2840 33.2940 21.6000 21.8000
B2-C1 11.0870 11.0910 21.6040 21.7210
D0-C1 22.1970 22.2030 201.6680 201.7840
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 59210.18093421
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 25.299
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.291
HIERARCH ESO ISS PBL13 END 31.317
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.7
HIERARCH ESO ISS PBL14 START 22.506
HIERARCH ESO ISS PBL14 END 22.515
HIERARCH ESO ISS PBLA14 START 112.823
HIERARCH ESO ISS PBLA14 END 112.886
HIERARCH ESO ISS PBL23 START 33.284
HIERARCH ESO ISS PBL23 END 33.294
HIERARCH ESO ISS PBLA23 START 21.6
HIERARCH ESO ISS PBLA23 END 21.8
HIERARCH ESO ISS PBL24 START 11.087
HIERARCH ESO ISS PBL24 END 11.091
HIERARCH ESO ISS PBLA24 START 21.604
HIERARCH ESO ISS PBLA24 END 21.721
HIERARCH ESO ISS PBL34 START 22.197
HIERARCH ESO ISS PBL34 END 22.203
HIERARCH ESO ISS PBLA34 START 201.668
HIERARCH ESO ISS PBLA34 END 201.784
HIERARCH ESO ISS AMBI TAU0 START 0.004811
HIERARCH ESO ISS AMBI TAU0 END 0.004436
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.79