Exposure
ID
MATIS.2023-01-18T00:51:27.400_1
Header ID
MATIS.2023-01-18T00:51:27.400
Date updated
2023-01-18 01:01:18 UTC+0000
Release date
2023-01-18 00:51:27 UTC+0000
UTC Start
2023-01-18 00:51:27.400
UTC End
2023-01-18 00:52:30.320
MJD Start
59962.0357338
MJD End
59962.0364620407
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.011045
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.55
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 23.5950 23.6250 133.8000 133.8000
A0-D0 25.2100 25.2790 51.2000 51.4000
A0-C1 18.7580 18.8110 107.4300 107.4550
B2-D0 32.2400 32.2430 4.6000 4.8000
B2-C1 10.7410 10.7420 4.5820 4.7430
D0-C1 21.4990 21.5010 184.6360 184.7970
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 59962.0357338
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 23.595
HIERARCH ESO ISS PBL12 END 23.625
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 133.8
HIERARCH ESO ISS PBL13 START 25.21
HIERARCH ESO ISS PBL13 END 25.279
HIERARCH ESO ISS PBLA13 START 51.2
HIERARCH ESO ISS PBLA13 END 51.4
HIERARCH ESO ISS PBL14 START 18.758
HIERARCH ESO ISS PBL14 END 18.811
HIERARCH ESO ISS PBLA14 START 107.43
HIERARCH ESO ISS PBLA14 END 107.455
HIERARCH ESO ISS PBL23 START 32.24
HIERARCH ESO ISS PBL23 END 32.243
HIERARCH ESO ISS PBLA23 START 4.6
HIERARCH ESO ISS PBLA23 END 4.8
HIERARCH ESO ISS PBL24 START 10.741
HIERARCH ESO ISS PBL24 END 10.742
HIERARCH ESO ISS PBLA24 START 4.582
HIERARCH ESO ISS PBLA24 END 4.743
HIERARCH ESO ISS PBL34 START 21.499
HIERARCH ESO ISS PBL34 END 21.501
HIERARCH ESO ISS PBLA34 START 184.636
HIERARCH ESO ISS PBLA34 END 184.797
HIERARCH ESO ISS AMBI TAU0 START 0.011045
HIERARCH ESO ISS AMBI TAU0 END 0.011045
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.52