Exposure
ID
MATIS.2020-12-27T02:35:21.278_1
Header ID
MATIS.2020-12-27T02:35:21.278
Date updated
2020-12-27 02:45:53 UTC+0000
Release date
2020-12-27 02:35:21 UTC+0000
UTC Start
2020-12-27 02:35:21.278
UTC End
2020-12-27 02:36:21.254
MJD Start
59210.10788516
MJD End
59210.1085793267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0048865
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.86
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 24.0890 24.1130 134.0000 134.1000
A0-D0 26.4330 26.4970 54.6000 54.8000
A0-C1 19.6800 19.7250 107.9550 107.9870
B2-D0 32.3290 32.3350 7.5000 7.7000
B2-C1 10.7700 10.7720 7.4800 7.6330
D0-C1 21.5580 21.5620 187.5370 187.6900
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 59210.10788516
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 24.089
HIERARCH ESO ISS PBL12 END 24.113
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 26.433
HIERARCH ESO ISS PBL13 END 26.497
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 19.68
HIERARCH ESO ISS PBL14 END 19.725
HIERARCH ESO ISS PBLA14 START 107.955
HIERARCH ESO ISS PBLA14 END 107.987
HIERARCH ESO ISS PBL23 START 32.329
HIERARCH ESO ISS PBL23 END 32.335
HIERARCH ESO ISS PBLA23 START 7.5
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 10.77
HIERARCH ESO ISS PBL24 END 10.772
HIERARCH ESO ISS PBLA24 START 7.48
HIERARCH ESO ISS PBLA24 END 7.633
HIERARCH ESO ISS PBL34 START 21.558
HIERARCH ESO ISS PBL34 END 21.562
HIERARCH ESO ISS PBLA34 START 187.537
HIERARCH ESO ISS PBLA34 END 187.69
HIERARCH ESO ISS AMBI TAU0 START 0.003948
HIERARCH ESO ISS AMBI TAU0 END 0.005825
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86