Exposure
ID
MATIS.2020-12-27T02:25:25.557_1
Header ID
MATIS.2020-12-27T02:25:25.557
Date updated
2020-12-27 02:36:02 UTC+0000
Release date
2020-12-27 02:25:25 UTC+0000
UTC Start
2020-12-27 02:25:25.557
UTC End
2020-12-27 02:26:25.533
MJD Start
59210.10099024
MJD End
59210.1016844067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053045
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.68
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 23.8470 23.8730 133.9000 133.9000
A0-D0 25.8140 25.8780 52.9000 53.1000
A0-C1 19.2230 19.2710 107.6710 107.6990
B2-D0 32.2780 32.2830 6.0000 6.2000
B2-C1 10.7540 10.7550 6.0050 6.1560
D0-C1 21.5240 21.5280 186.0600 186.2120
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 59210.10099024
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 23.847
HIERARCH ESO ISS PBL12 END 23.873
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 25.814
HIERARCH ESO ISS PBL13 END 25.878
HIERARCH ESO ISS PBLA13 START 52.9
HIERARCH ESO ISS PBLA13 END 53.1
HIERARCH ESO ISS PBL14 START 19.223
HIERARCH ESO ISS PBL14 END 19.271
HIERARCH ESO ISS PBLA14 START 107.671
HIERARCH ESO ISS PBLA14 END 107.699
HIERARCH ESO ISS PBL23 START 32.278
HIERARCH ESO ISS PBL23 END 32.283
HIERARCH ESO ISS PBLA23 START 6.0
HIERARCH ESO ISS PBLA23 END 6.2
HIERARCH ESO ISS PBL24 START 10.754
HIERARCH ESO ISS PBL24 END 10.755
HIERARCH ESO ISS PBLA24 START 6.005
HIERARCH ESO ISS PBLA24 END 6.156
HIERARCH ESO ISS PBL34 START 21.524
HIERARCH ESO ISS PBL34 END 21.528
HIERARCH ESO ISS PBLA34 START 186.06
HIERARCH ESO ISS PBLA34 END 186.212
HIERARCH ESO ISS AMBI TAU0 START 0.005033
HIERARCH ESO ISS AMBI TAU0 END 0.005576
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.66