Exposure
ID
MATIS.2023-01-18T00:50:05.941_1
Header ID
MATIS.2023-01-18T00:50:05.941
Date updated
2023-01-18 01:01:18 UTC+0000
Release date
2023-01-18 00:50:05 UTC+0000
UTC Start
2023-01-18 00:50:05.941
UTC End
2023-01-18 00:51:08.861
MJD Start
59962.03479098
MJD End
59962.0355192207
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.010094
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.635
Observation
ID
53899
Category
calibrator
Program ID
110.23WE.001
Program Title
IMAGING Z CMA WITH MATISSE: THE TALE OF TWO DISKS IN OUTBURST
Program Type
Normal
PI / COI
LYKOU/ VARGA/ ABRAHAM/ KOSPAL/ CHEN/ MILLOUR/ WOLF/ WEIGELT/ HOGERHEIJDE/ HENNING/ LOPEZ/ RATZKA
Target
ID
40072
Name
alf CMa
RA
101.283078
DEC
-16.72238
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 23.5580 23.5880 133.8000 133.8000
A0-D0 25.1240 25.1930 50.9000 51.1000
A0-C1 18.6890 18.7440 107.3980 107.4230
B2-D0 32.2350 32.2390 4.4000 4.6000
B2-C1 10.7390 10.7410 4.3790 4.5420
D0-C1 21.4960 21.4980 184.4320 184.5960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23WE.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59962.03479098
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.283078
DEC -16.72238
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 23.558
HIERARCH ESO ISS PBL12 END 23.588
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 133.8
HIERARCH ESO ISS PBL13 START 25.124
HIERARCH ESO ISS PBL13 END 25.193
HIERARCH ESO ISS PBLA13 START 50.9
HIERARCH ESO ISS PBLA13 END 51.1
HIERARCH ESO ISS PBL14 START 18.689
HIERARCH ESO ISS PBL14 END 18.744
HIERARCH ESO ISS PBLA14 START 107.398
HIERARCH ESO ISS PBLA14 END 107.423
HIERARCH ESO ISS PBL23 START 32.235
HIERARCH ESO ISS PBL23 END 32.239
HIERARCH ESO ISS PBLA23 START 4.4
HIERARCH ESO ISS PBLA23 END 4.6
HIERARCH ESO ISS PBL24 START 10.739
HIERARCH ESO ISS PBL24 END 10.741
HIERARCH ESO ISS PBLA24 START 4.379
HIERARCH ESO ISS PBLA24 END 4.542
HIERARCH ESO ISS PBL34 START 21.496
HIERARCH ESO ISS PBL34 END 21.498
HIERARCH ESO ISS PBLA34 START 184.432
HIERARCH ESO ISS PBLA34 END 184.596
HIERARCH ESO ISS AMBI TAU0 START 0.009143
HIERARCH ESO ISS AMBI TAU0 END 0.011045
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.58