Exposure
ID
MATIS.2020-12-27T02:30:18.527_1
Header ID
MATIS.2020-12-27T02:30:18.527
Date updated
2020-12-27 02:45:53 UTC+0000
Release date
2020-12-27 02:30:18 UTC+0000
UTC Start
2020-12-27 02:30:18.527
UTC End
2020-12-27 02:31:18.503
MJD Start
59210.1043811
MJD End
59210.1050752667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0039305
Ambient temperature (°C)
13.77
Seeing (arcsec)
1.375
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 23.9690 23.9940 134.0000 134.0000
A0-D0 26.1210 26.1840 53.8000 53.9000
A0-C1 19.4520 19.4990 107.8070 107.8360
B2-D0 32.3020 32.3070 6.8000 6.9000
B2-C1 10.7620 10.7630 6.7330 6.8840
D0-C1 21.5400 21.5440 186.7890 186.9400
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 59210.1043811
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 23.969
HIERARCH ESO ISS PBL12 END 23.994
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 26.121
HIERARCH ESO ISS PBL13 END 26.184
HIERARCH ESO ISS PBLA13 START 53.8
HIERARCH ESO ISS PBLA13 END 53.9
HIERARCH ESO ISS PBL14 START 19.452
HIERARCH ESO ISS PBL14 END 19.499
HIERARCH ESO ISS PBLA14 START 107.807
HIERARCH ESO ISS PBLA14 END 107.836
HIERARCH ESO ISS PBL23 START 32.302
HIERARCH ESO ISS PBL23 END 32.307
HIERARCH ESO ISS PBLA23 START 6.8
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 10.762
HIERARCH ESO ISS PBL24 END 10.763
HIERARCH ESO ISS PBLA24 START 6.733
HIERARCH ESO ISS PBLA24 END 6.884
HIERARCH ESO ISS PBL34 START 21.54
HIERARCH ESO ISS PBL34 END 21.544
HIERARCH ESO ISS PBLA34 START 186.789
HIERARCH ESO ISS PBLA34 END 186.94
HIERARCH ESO ISS AMBI TAU0 START 0.003556
HIERARCH ESO ISS AMBI TAU0 END 0.004305
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.39