Exposure
ID
MATIS.2023-01-17T02:31:44.414_1
Header ID
MATIS.2023-01-17T02:31:44.414
Date updated
2023-01-17 02:36:57 UTC+0000
Release date
2023-01-17 02:31:44 UTC+0000
UTC Start
2023-01-17 02:31:44.414
UTC End
2023-01-17 02:32:46.138
MJD Start
59961.10537516
MJD End
59961.1060895581
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0066505
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.53
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 25.2100 25.2170 137.0000 137.1000
A0-D0 30.3820 30.4230 64.9000 65.0000
A0-C1 22.1180 22.1380 111.1860 111.2440
B2-D0 32.9910 33.0020 18.2000 18.3000
B2-C1 10.9900 10.9940 18.1640 18.3000
D0-C1 22.0010 22.0080 198.2280 198.3640
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 59961.10537516
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 25.21
HIERARCH ESO ISS PBL12 END 25.217
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 30.382
HIERARCH ESO ISS PBL13 END 30.423
HIERARCH ESO ISS PBLA13 START 64.9
HIERARCH ESO ISS PBLA13 END 65.0
HIERARCH ESO ISS PBL14 START 22.118
HIERARCH ESO ISS PBL14 END 22.138
HIERARCH ESO ISS PBLA14 START 111.186
HIERARCH ESO ISS PBLA14 END 111.244
HIERARCH ESO ISS PBL23 START 32.991
HIERARCH ESO ISS PBL23 END 33.002
HIERARCH ESO ISS PBLA23 START 18.2
HIERARCH ESO ISS PBLA23 END 18.3
HIERARCH ESO ISS PBL24 START 10.99
HIERARCH ESO ISS PBL24 END 10.994
HIERARCH ESO ISS PBLA24 START 18.164
HIERARCH ESO ISS PBLA24 END 18.3
HIERARCH ESO ISS PBL34 START 22.001
HIERARCH ESO ISS PBL34 END 22.008
HIERARCH ESO ISS PBLA34 START 198.228
HIERARCH ESO ISS PBLA34 END 198.364
HIERARCH ESO ISS AMBI TAU0 START 0.006967
HIERARCH ESO ISS AMBI TAU0 END 0.006334
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.55