Exposure
ID
MATIS.2023-01-15T03:44:32.812_1
Header ID
MATIS.2023-01-15T03:44:32.812
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 03:44:32.812
UTC End
2023-01-15 03:45:34.822
MJD Start
59959.15593532
MJD End
59959.1566530283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0038595
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.955
Observation
ID
53883
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
HIGH_SENS_N_LOW
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 22.6040 115.3640 115.4570
B2-D0 33.6290 33.6370 25.7000 25.8000
B2-C1 11.2020 11.2050 25.6090 25.7290
D0-C1 22.4270 22.4330 205.6740 205.7930
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 59959.15593532
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.283079
DEC -16.72238
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
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 22.604
HIERARCH ESO ISS PBLA14 START 115.364
HIERARCH ESO ISS PBLA14 END 115.457
HIERARCH ESO ISS PBL23 START 33.629
HIERARCH ESO ISS PBL23 END 33.637
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 25.729
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 205.793
HIERARCH ESO ISS AMBI TAU0 START 0.003905
HIERARCH ESO ISS AMBI TAU0 END 0.003814
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.93