Exposure
ID
MATIS.2020-12-27T02:32:45.704_1
Header ID
MATIS.2020-12-27T02:32:45.704
Date updated
2020-12-27 02:41:20 UTC+0000
Release date
2020-12-27 02:32:45 UTC+0000
UTC Start
2020-12-27 02:32:45.704
UTC End
2020-12-27 02:33:45.680
MJD Start
59210.10608454
MJD End
59210.1067787067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004286
Ambient temperature (°C)
13.87
Seeing (arcsec)
1.24
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 24.0290 24.0520 134.0000 134.0000
A0-D0 26.2740 26.3360 54.2000 54.3000
A0-C1 19.5640 19.6090 107.8780 107.9080
B2-D0 32.3150 32.3200 7.1000 7.3000
B2-C1 10.7660 10.7680 7.0970 7.2460
D0-C1 21.5490 21.5530 187.1530 187.3020
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 59210.10608454
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 24.029
HIERARCH ESO ISS PBL12 END 24.052
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 26.274
HIERARCH ESO ISS PBL13 END 26.336
HIERARCH ESO ISS PBLA13 START 54.2
HIERARCH ESO ISS PBLA13 END 54.3
HIERARCH ESO ISS PBL14 START 19.564
HIERARCH ESO ISS PBL14 END 19.609
HIERARCH ESO ISS PBLA14 START 107.878
HIERARCH ESO ISS PBLA14 END 107.908
HIERARCH ESO ISS PBL23 START 32.315
HIERARCH ESO ISS PBL23 END 32.32
HIERARCH ESO ISS PBLA23 START 7.1
HIERARCH ESO ISS PBLA23 END 7.3
HIERARCH ESO ISS PBL24 START 10.766
HIERARCH ESO ISS PBL24 END 10.768
HIERARCH ESO ISS PBLA24 START 7.097
HIERARCH ESO ISS PBLA24 END 7.246
HIERARCH ESO ISS PBL34 START 21.549
HIERARCH ESO ISS PBL34 END 21.553
HIERARCH ESO ISS PBLA34 START 187.153
HIERARCH ESO ISS PBLA34 END 187.302
HIERARCH ESO ISS AMBI TAU0 START 0.004305
HIERARCH ESO ISS AMBI TAU0 END 0.004267
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.09