Exposure
ID
MATIS.2025-03-22T02:14:11.695_1
Header ID
MATIS.2025-03-22T02:14:11.695
Date updated
2025-03-22 02:20:53 UTC+0000
Release date
2025-03-22 02:14:11 UTC+0000
UTC Start
2025-03-22 02:14:11.695
UTC End
2025-03-22 02:15:11.703
MJD Start
60756.09319092
MJD End
60756.09388545704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0065945
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.5249999999999999
Observation
ID
65771
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
48938
Name
alf CMa
RA
101.282799
DEC
-16.72297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.3660 73.2120 137.0000 137.2000
A0-J2 99.8870 99.5540 107.9000 108.1000
A0-K0 103.6160 103.2990 80.6210 80.6650
G1-J2 50.4930 50.3820 63.0000 63.0000
G1-K0 87.7390 87.6830 36.4950 36.5190
J2-K0 48.1600 48.1640 8.5810 8.6890
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 60756.09319092
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282799
DEC -16.72297
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 73.366
HIERARCH ESO ISS PBL12 END 73.212
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 99.887
HIERARCH ESO ISS PBL13 END 99.554
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 103.616
HIERARCH ESO ISS PBL14 END 103.299
HIERARCH ESO ISS PBLA14 START 80.621
HIERARCH ESO ISS PBLA14 END 80.665
HIERARCH ESO ISS PBL23 START 50.493
HIERARCH ESO ISS PBL23 END 50.382
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.739
HIERARCH ESO ISS PBL24 END 87.683
HIERARCH ESO ISS PBLA24 START 36.495
HIERARCH ESO ISS PBLA24 END 36.519
HIERARCH ESO ISS PBL34 START 48.16
HIERARCH ESO ISS PBL34 END 48.164
HIERARCH ESO ISS PBLA34 START 8.581
HIERARCH ESO ISS PBLA34 END 8.689
HIERARCH ESO ISS AMBI TAU0 START 0.00711
HIERARCH ESO ISS AMBI TAU0 END 0.006079
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.58