Exposure
ID
MATIS.2023-01-15T03:44:32.432_1
Header ID
MATIS.2023-01-15T03:44:32.432
Date updated
2023-01-15 03:52:07 UTC+0000
Release date
2023-01-15 03:44:32 UTC+0000
UTC Start
2023-01-15 03:44:32.432
UTC End
2023-01-15 03:45:34.156
MJD Start
59959.15593093
MJD End
59959.1566453281
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0042615
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.91
Observation
ID
53882
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
40063
Name
alf CMa
RA
101.283079
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 25.1870 25.1800 141.8000 141.9000
A0-D0 31.9310 31.9390 70.7000 70.8000
A0-C1 22.6070 22.6030 115.3640 115.4450
B2-D0 33.6290 33.6380 25.7000 25.8000
B2-C1 11.2020 11.2050 25.6090 25.7170
D0-C1 22.4270 22.4330 205.6740 205.7820
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 59959.15593093
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.283079
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 25.187
HIERARCH ESO ISS PBL12 END 25.18
HIERARCH ESO ISS PBLA12 START 141.8
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 31.931
HIERARCH ESO ISS PBL13 END 31.939
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 22.607
HIERARCH ESO ISS PBL14 END 22.603
HIERARCH ESO ISS PBLA14 START 115.364
HIERARCH ESO ISS PBLA14 END 115.445
HIERARCH ESO ISS PBL23 START 33.629
HIERARCH ESO ISS PBL23 END 33.638
HIERARCH ESO ISS PBLA23 START 25.7
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 11.202
HIERARCH ESO ISS PBL24 END 11.205
HIERARCH ESO ISS PBLA24 START 25.609
HIERARCH ESO ISS PBLA24 END 25.717
HIERARCH ESO ISS PBL34 START 22.427
HIERARCH ESO ISS PBL34 END 22.433
HIERARCH ESO ISS PBLA34 START 205.674
HIERARCH ESO ISS PBLA34 END 205.782
HIERARCH ESO ISS AMBI TAU0 START 0.003905
HIERARCH ESO ISS AMBI TAU0 END 0.004618
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.84