Exposure
ID
MATIS.2020-12-27T02:36:34.555_1
Header ID
MATIS.2020-12-27T02:36:34.555
Date updated
2020-12-27 02:51:15 UTC+0000
Release date
2020-12-27 02:36:34 UTC+0000
UTC Start
2020-12-27 02:36:34.555
UTC End
2020-12-27 02:37:34.531
MJD Start
59210.10873327
MJD End
59210.1094274367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053905
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.905
Observation
ID
46213
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1180 24.1410 134.1000 134.1000
A0-D0 26.5090 26.5700 54.8000 55.0000
A0-C1 19.7340 19.7780 107.9930 108.0240
B2-D0 32.3360 32.3420 7.7000 7.8000
B2-C1 10.7730 10.7750 7.6630 7.8110
D0-C1 21.5630 21.5670 187.7190 187.8670
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 59210.10873327
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283339
DEC -16.72182
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 24.118
HIERARCH ESO ISS PBL12 END 24.141
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 26.509
HIERARCH ESO ISS PBL13 END 26.57
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.0
HIERARCH ESO ISS PBL14 START 19.734
HIERARCH ESO ISS PBL14 END 19.778
HIERARCH ESO ISS PBLA14 START 107.993
HIERARCH ESO ISS PBLA14 END 108.024
HIERARCH ESO ISS PBL23 START 32.336
HIERARCH ESO ISS PBL23 END 32.342
HIERARCH ESO ISS PBLA23 START 7.7
HIERARCH ESO ISS PBLA23 END 7.8
HIERARCH ESO ISS PBL24 START 10.773
HIERARCH ESO ISS PBL24 END 10.775
HIERARCH ESO ISS PBLA24 START 7.663
HIERARCH ESO ISS PBLA24 END 7.811
HIERARCH ESO ISS PBL34 START 21.563
HIERARCH ESO ISS PBL34 END 21.567
HIERARCH ESO ISS PBLA34 START 187.719
HIERARCH ESO ISS PBLA34 END 187.867
HIERARCH ESO ISS AMBI TAU0 START 0.005825
HIERARCH ESO ISS AMBI TAU0 END 0.004956
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.95