Exposure
ID
MATIS.2023-01-18T00:40:31.471_1
Header ID
MATIS.2023-01-18T00:40:31.471
Date updated
2023-01-18 00:48:21 UTC+0000
Release date
2023-01-18 00:40:31 UTC+0000
UTC Start
2023-01-18 00:40:31.471
UTC End
2023-01-18 00:41:33.195
MJD Start
59962.02814202
MJD End
59962.0288564181
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.001296
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.96
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 23.2810 23.3120 133.7000 133.7000
A0-D0 24.5030 24.5720 49.0000 49.2000
A0-C1 18.1870 18.2440 107.1910 107.2120
B2-D0 32.2080 32.2100 3.0000 3.1000
B2-C1 10.7300 10.7310 2.9290 3.0910
D0-C1 21.4770 21.4790 182.9810 183.1430
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 59962.02814202
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 23.281
HIERARCH ESO ISS PBL12 END 23.312
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 24.503
HIERARCH ESO ISS PBL13 END 24.572
HIERARCH ESO ISS PBLA13 START 49.0
HIERARCH ESO ISS PBLA13 END 49.2
HIERARCH ESO ISS PBL14 START 18.187
HIERARCH ESO ISS PBL14 END 18.244
HIERARCH ESO ISS PBLA14 START 107.191
HIERARCH ESO ISS PBLA14 END 107.212
HIERARCH ESO ISS PBL23 START 32.208
HIERARCH ESO ISS PBL23 END 32.21
HIERARCH ESO ISS PBLA23 START 3.0
HIERARCH ESO ISS PBLA23 END 3.1
HIERARCH ESO ISS PBL24 START 10.73
HIERARCH ESO ISS PBL24 END 10.731
HIERARCH ESO ISS PBLA24 START 2.929
HIERARCH ESO ISS PBLA24 END 3.091
HIERARCH ESO ISS PBL34 START 21.477
HIERARCH ESO ISS PBL34 END 21.479
HIERARCH ESO ISS PBLA34 START 182.981
HIERARCH ESO ISS PBLA34 END 183.143
HIERARCH ESO ISS AMBI TAU0 START 0.001296
HIERARCH ESO ISS AMBI TAU0 END 0.001296
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96