Exposure
ID
MATIS.2025-03-22T02:17:51.653_1
Header ID
MATIS.2025-03-22T02:17:51.653
Date updated
2025-03-22 02:25:39 UTC+0000
Release date
2025-03-22 02:17:51 UTC+0000
UTC Start
2025-03-22 02:17:51.653
UTC End
2025-03-22 02:18:51.713
MJD Start
60756.09573673
MJD End
60756.096431868886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006293999999999999
Ambient temperature (°C)
15.75
Seeing (arcsec)
0.485
Observation
ID
65770
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
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 72.8100 72.6590 137.7000 137.9000
A0-J2 98.6800 98.3470 108.4000 108.5000
A0-K0 102.4650 102.1480 80.7810 80.8240
G1-J2 50.0910 49.9800 63.0000 63.1000
G1-K0 87.5330 87.4760 36.5780 36.6000
J2-K0 48.1760 48.1800 8.9700 9.0750
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 60756.09573673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282799
DEC -16.72297
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 72.81
HIERARCH ESO ISS PBL12 END 72.659
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 98.68
HIERARCH ESO ISS PBL13 END 98.347
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.5
HIERARCH ESO ISS PBL14 START 102.465
HIERARCH ESO ISS PBL14 END 102.148
HIERARCH ESO ISS PBLA14 START 80.781
HIERARCH ESO ISS PBLA14 END 80.824
HIERARCH ESO ISS PBL23 START 50.091
HIERARCH ESO ISS PBL23 END 49.98
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 87.533
HIERARCH ESO ISS PBL24 END 87.476
HIERARCH ESO ISS PBLA24 START 36.578
HIERARCH ESO ISS PBLA24 END 36.6
HIERARCH ESO ISS PBL34 START 48.176
HIERARCH ESO ISS PBL34 END 48.18
HIERARCH ESO ISS PBLA34 START 8.97
HIERARCH ESO ISS PBLA34 END 9.075
HIERARCH ESO ISS AMBI TAU0 START 0.006062
HIERARCH ESO ISS AMBI TAU0 END 0.006526
HIERARCH ESO ISS AMBI TEMP 15.75
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.47