Exposure
ID
MATIS.2020-12-27T04:11:56.053_1
Header ID
MATIS.2020-12-27T04:11:56.053
Date updated
2020-12-27 04:21:03 UTC+0000
Release date
2020-12-27 04:11:56 UTC+0000
UTC Start
2020-12-27 04:11:56.053
UTC End
2020-12-27 04:12:56.029
MJD Start
59210.17495432
MJD End
59210.1756484867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004522
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.765
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 25.2890 25.2910 138.2000 138.3000
A0-D0 31.0500 31.0800 66.8000 66.9000
A0-C1 22.4170 22.4280 112.2950 112.3560
B2-D0 33.1950 33.2060 20.6000 20.7000
B2-C1 11.0580 11.0610 20.5860 20.7070
D0-C1 22.1370 22.1440 200.6490 200.7710
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 59210.17495432
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 25.289
HIERARCH ESO ISS PBL12 END 25.291
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 31.05
HIERARCH ESO ISS PBL13 END 31.08
HIERARCH ESO ISS PBLA13 START 66.8
HIERARCH ESO ISS PBLA13 END 66.9
HIERARCH ESO ISS PBL14 START 22.417
HIERARCH ESO ISS PBL14 END 22.428
HIERARCH ESO ISS PBLA14 START 112.295
HIERARCH ESO ISS PBLA14 END 112.356
HIERARCH ESO ISS PBL23 START 33.195
HIERARCH ESO ISS PBL23 END 33.206
HIERARCH ESO ISS PBLA23 START 20.6
HIERARCH ESO ISS PBLA23 END 20.7
HIERARCH ESO ISS PBL24 START 11.058
HIERARCH ESO ISS PBL24 END 11.061
HIERARCH ESO ISS PBLA24 START 20.586
HIERARCH ESO ISS PBLA24 END 20.707
HIERARCH ESO ISS PBL34 START 22.137
HIERARCH ESO ISS PBL34 END 22.144
HIERARCH ESO ISS PBLA34 START 200.649
HIERARCH ESO ISS PBLA34 END 200.771
HIERARCH ESO ISS AMBI TAU0 START 0.00451
HIERARCH ESO ISS AMBI TAU0 END 0.004534
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.76