Exposure
ID
MATIS.2020-12-27T02:31:33.122_1
Header ID
MATIS.2020-12-27T02:31:33.122
Date updated
2020-12-27 02:41:20 UTC+0000
Release date
2020-12-27 02:31:33 UTC+0000
UTC Start
2020-12-27 02:31:33.122
UTC End
2020-12-27 02:32:33.098
MJD Start
59210.10524447
MJD End
59210.1059386367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004305
Ambient temperature (°C)
13.88
Seeing (arcsec)
1.39
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 23.9990 24.0240 134.0000 134.0000
A0-D0 26.1980 26.2610 54.0000 54.1000
A0-C1 19.5080 19.5550 107.8430 107.8720
B2-D0 32.3080 32.3140 7.0000 7.1000
B2-C1 10.7640 10.7650 6.9170 7.0680
D0-C1 21.5450 21.5480 186.9730 187.1240
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 59210.10524447
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 23.999
HIERARCH ESO ISS PBL12 END 24.024
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 26.198
HIERARCH ESO ISS PBL13 END 26.261
HIERARCH ESO ISS PBLA13 START 54.0
HIERARCH ESO ISS PBLA13 END 54.1
HIERARCH ESO ISS PBL14 START 19.508
HIERARCH ESO ISS PBL14 END 19.555
HIERARCH ESO ISS PBLA14 START 107.843
HIERARCH ESO ISS PBLA14 END 107.872
HIERARCH ESO ISS PBL23 START 32.308
HIERARCH ESO ISS PBL23 END 32.314
HIERARCH ESO ISS PBLA23 START 7.0
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 10.764
HIERARCH ESO ISS PBL24 END 10.765
HIERARCH ESO ISS PBLA24 START 6.917
HIERARCH ESO ISS PBLA24 END 7.068
HIERARCH ESO ISS PBL34 START 21.545
HIERARCH ESO ISS PBL34 END 21.548
HIERARCH ESO ISS PBLA34 START 186.973
HIERARCH ESO ISS PBLA34 END 187.124
HIERARCH ESO ISS AMBI TAU0 START 0.004305
HIERARCH ESO ISS AMBI TAU0 END 0.004305
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.39