Exposure
ID
MATIS.2023-01-17T02:42:28.874_1
Header ID
MATIS.2023-01-17T02:42:28.874
Date updated
2023-01-17 02:48:29 UTC+0000
Release date
2023-01-17 02:42:28 UTC+0000
UTC Start
2023-01-17 02:42:28.874
UTC End
2023-01-17 02:43:30.884
MJD Start
59961.11283419
MJD End
59961.1135518983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0040755
Ambient temperature (°C)
12.44
Seeing (arcsec)
0.875
Observation
ID
53900
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
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 25.2630 25.2670 137.6000 137.7000
A0-D0 30.7680 30.8030 66.0000 66.1000
A0-C1 22.2980 22.3130 111.7800 111.8370
B2-D0 33.1030 33.1140 19.6000 19.7000
B2-C1 11.0270 11.0310 19.5090 19.6350
D0-C1 22.0750 22.0830 199.5730 199.6990
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 59961.11283419
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.283078
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 25.263
HIERARCH ESO ISS PBL12 END 25.267
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 30.768
HIERARCH ESO ISS PBL13 END 30.803
HIERARCH ESO ISS PBLA13 START 66.0
HIERARCH ESO ISS PBLA13 END 66.1
HIERARCH ESO ISS PBL14 START 22.298
HIERARCH ESO ISS PBL14 END 22.313
HIERARCH ESO ISS PBLA14 START 111.78
HIERARCH ESO ISS PBLA14 END 111.837
HIERARCH ESO ISS PBL23 START 33.103
HIERARCH ESO ISS PBL23 END 33.114
HIERARCH ESO ISS PBLA23 START 19.6
HIERARCH ESO ISS PBLA23 END 19.7
HIERARCH ESO ISS PBL24 START 11.027
HIERARCH ESO ISS PBL24 END 11.031
HIERARCH ESO ISS PBLA24 START 19.509
HIERARCH ESO ISS PBLA24 END 19.635
HIERARCH ESO ISS PBL34 START 22.075
HIERARCH ESO ISS PBL34 END 22.083
HIERARCH ESO ISS PBLA34 START 199.573
HIERARCH ESO ISS PBLA34 END 199.699
HIERARCH ESO ISS AMBI TAU0 START 0.004056
HIERARCH ESO ISS AMBI TAU0 END 0.004095
HIERARCH ESO ISS AMBI TEMP 12.44
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.87