Exposure
ID
MATIS.2020-12-27T04:10:24.463_1
Header ID
MATIS.2020-12-27T04:10:24.463
Date updated
2020-12-27 04:21:03 UTC+0000
Release date
2020-12-27 04:10:24 UTC+0000
UTC Start
2020-12-27 04:10:24.463
UTC End
2020-12-27 04:11:24.439
MJD Start
59210.17389425
MJD End
59210.1745884167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004662
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.75
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 25.2860 25.2880 138.1000 138.2000
A0-D0 31.0040 31.0350 66.7000 66.8000
A0-C1 22.3980 22.4100 112.2050 112.2650
B2-D0 33.1790 33.1900 20.4000 20.6000
B2-C1 11.0530 11.0560 20.4030 20.5240
D0-C1 22.1270 22.1340 200.4670 200.5870
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 59210.17389425
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 25.286
HIERARCH ESO ISS PBL12 END 25.288
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 31.004
HIERARCH ESO ISS PBL13 END 31.035
HIERARCH ESO ISS PBLA13 START 66.7
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 22.398
HIERARCH ESO ISS PBL14 END 22.41
HIERARCH ESO ISS PBLA14 START 112.205
HIERARCH ESO ISS PBLA14 END 112.265
HIERARCH ESO ISS PBL23 START 33.179
HIERARCH ESO ISS PBL23 END 33.19
HIERARCH ESO ISS PBLA23 START 20.4
HIERARCH ESO ISS PBLA23 END 20.6
HIERARCH ESO ISS PBL24 START 11.053
HIERARCH ESO ISS PBL24 END 11.056
HIERARCH ESO ISS PBLA24 START 20.403
HIERARCH ESO ISS PBLA24 END 20.524
HIERARCH ESO ISS PBL34 START 22.127
HIERARCH ESO ISS PBL34 END 22.134
HIERARCH ESO ISS PBLA34 START 200.467
HIERARCH ESO ISS PBLA34 END 200.587
HIERARCH ESO ISS AMBI TAU0 START 0.004814
HIERARCH ESO ISS AMBI TAU0 END 0.00451
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.77