Exposure
ID
MATIS.2023-01-17T02:30:12.770_1
Header ID
MATIS.2023-01-17T02:30:12.770
Date updated
2023-01-17 02:41:12 UTC+0000
Release date
2023-01-17 02:30:12 UTC+0000
UTC Start
2023-01-17 02:30:12.770
UTC End
2023-01-17 02:31:14.494
MJD Start
59961.10431447
MJD End
59961.1050288682
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005739
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.59
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 25.2010 25.2080 136.9000 137.0000
A0-D0 30.3230 30.3640 64.7000 64.8000
A0-C1 22.0890 22.1090 111.1050 111.1610
B2-D0 32.9750 32.9860 18.0000 18.1000
B2-C1 10.9850 10.9880 17.9690 18.1050
D0-C1 21.9900 21.9970 198.0330 198.1690
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 59961.10431447
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 25.201
HIERARCH ESO ISS PBL12 END 25.208
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 30.323
HIERARCH ESO ISS PBL13 END 30.364
HIERARCH ESO ISS PBLA13 START 64.7
HIERARCH ESO ISS PBLA13 END 64.8
HIERARCH ESO ISS PBL14 START 22.089
HIERARCH ESO ISS PBL14 END 22.109
HIERARCH ESO ISS PBLA14 START 111.105
HIERARCH ESO ISS PBLA14 END 111.161
HIERARCH ESO ISS PBL23 START 32.975
HIERARCH ESO ISS PBL23 END 32.986
HIERARCH ESO ISS PBLA23 START 18.0
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 10.985
HIERARCH ESO ISS PBL24 END 10.988
HIERARCH ESO ISS PBLA24 START 17.969
HIERARCH ESO ISS PBLA24 END 18.105
HIERARCH ESO ISS PBL34 START 21.99
HIERARCH ESO ISS PBL34 END 21.997
HIERARCH ESO ISS PBLA34 START 198.033
HIERARCH ESO ISS PBLA34 END 198.169
HIERARCH ESO ISS AMBI TAU0 START 0.005469
HIERARCH ESO ISS AMBI TAU0 END 0.006009
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59