Exposure
ID
MATIS.2025-02-27T02:40:48.946_1
Header ID
MATIS.2025-02-27T02:40:48.946
Date updated
2025-02-27 02:50:48 UTC+0000
Release date
2025-02-27 02:40:48 UTC+0000
UTC Start
2025-02-27 02:40:48.946
UTC End
2025-02-27 02:41:49.006
MJD Start
60733.11167762
MJD End
60733.112372758886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00497
Ambient temperature (°C)
16.47
Seeing (arcsec)
1.44
Observation
ID
64857
Category
calibrator
Program ID
114.275E.005
Program Title
WINDS FROM K GIANTS: IMAGING THE K SUPERGIANT SIG CMA
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / CHIAVASSA / JADLOVSKY
Target
ID
48299
Name
alf CMa
RA
101.282807
DEC
-16.72295
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.4440 82.3180 126.4000 126.5000
A0-J2 117.5540 117.3320 100.9000 101.0000
A0-K0 119.5570 119.3690 77.5600 77.6130
G1-J2 55.8870 55.8270 61.4000 61.5000
G1-K0 90.1010 90.0810 34.0100 34.0640
J2-K0 47.9830 47.9840 1.5650 1.6780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60733.11167762
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282807
DEC -16.72295
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 82.444
HIERARCH ESO ISS PBL12 END 82.318
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 117.554
HIERARCH ESO ISS PBL13 END 117.332
HIERARCH ESO ISS PBLA13 START 100.9
HIERARCH ESO ISS PBLA13 END 101.0
HIERARCH ESO ISS PBL14 START 119.557
HIERARCH ESO ISS PBL14 END 119.369
HIERARCH ESO ISS PBLA14 START 77.56
HIERARCH ESO ISS PBLA14 END 77.613
HIERARCH ESO ISS PBL23 START 55.887
HIERARCH ESO ISS PBL23 END 55.827
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 90.101
HIERARCH ESO ISS PBL24 END 90.081
HIERARCH ESO ISS PBLA24 START 34.01
HIERARCH ESO ISS PBLA24 END 34.064
HIERARCH ESO ISS PBL34 START 47.983
HIERARCH ESO ISS PBL34 END 47.984
HIERARCH ESO ISS PBLA34 START 1.565
HIERARCH ESO ISS PBLA34 END 1.678
HIERARCH ESO ISS AMBI TAU0 START 0.005277
HIERARCH ESO ISS AMBI TAU0 END 0.004663
HIERARCH ESO ISS AMBI TEMP 16.47
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.55