Exposure
ID
MATIS.2020-12-27T02:34:01.608_1
Header ID
MATIS.2020-12-27T02:34:01.608
Date updated
2020-12-27 02:45:53 UTC+0000
Release date
2020-12-27 02:34:01 UTC+0000
UTC Start
2020-12-27 02:34:01.608
UTC End
2020-12-27 02:35:01.584
MJD Start
59210.10696305
MJD End
59210.1076572167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0041075
Ambient temperature (°C)
13.68
Seeing (arcsec)
1.175
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 24.0590 24.0820 134.0000 134.0000
A0-D0 26.3520 26.4150 54.4000 54.6000
A0-C1 19.6210 19.6660 107.9160 107.9460
B2-D0 32.3220 32.3270 7.3000 7.5000
B2-C1 10.7680 10.7700 7.2850 7.4360
D0-C1 21.5540 21.5570 187.3420 187.4920
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 59210.10696305
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 24.059
HIERARCH ESO ISS PBL12 END 24.082
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 26.352
HIERARCH ESO ISS PBL13 END 26.415
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 19.621
HIERARCH ESO ISS PBL14 END 19.666
HIERARCH ESO ISS PBLA14 START 107.916
HIERARCH ESO ISS PBLA14 END 107.946
HIERARCH ESO ISS PBL23 START 32.322
HIERARCH ESO ISS PBL23 END 32.327
HIERARCH ESO ISS PBLA23 START 7.3
HIERARCH ESO ISS PBLA23 END 7.5
HIERARCH ESO ISS PBL24 START 10.768
HIERARCH ESO ISS PBL24 END 10.77
HIERARCH ESO ISS PBLA24 START 7.285
HIERARCH ESO ISS PBLA24 END 7.436
HIERARCH ESO ISS PBL34 START 21.554
HIERARCH ESO ISS PBL34 END 21.557
HIERARCH ESO ISS PBLA34 START 187.342
HIERARCH ESO ISS PBLA34 END 187.492
HIERARCH ESO ISS AMBI TAU0 START 0.004267
HIERARCH ESO ISS AMBI TAU0 END 0.003948
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.26