Exposure
ID
MATIS.2025-03-22T02:11:40.019_1
Header ID
MATIS.2025-03-22T02:11:40.019
Date updated
2025-03-22 02:20:53 UTC+0000
Release date
2025-03-22 02:11:40 UTC+0000
UTC Start
2025-03-22 02:11:40.019
UTC End
2025-03-22 02:12:40.079
MJD Start
60756.09143541
MJD End
60756.09213054889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00686
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.49
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 73.7490 73.5980 136.5000 136.7000
A0-J2 100.7100 100.3860 107.6000 107.7000
A0-K0 104.3960 104.0890 80.5090 80.5530
G1-J2 50.7650 50.6580 63.0000 63.0000
G1-K0 87.8770 87.8230 36.4330 36.4580
J2-K0 48.1490 48.1530 8.3120 8.4180
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 60756.09143541
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 73.749
HIERARCH ESO ISS PBL12 END 73.598
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 100.71
HIERARCH ESO ISS PBL13 END 100.386
HIERARCH ESO ISS PBLA13 START 107.6
HIERARCH ESO ISS PBLA13 END 107.7
HIERARCH ESO ISS PBL14 START 104.396
HIERARCH ESO ISS PBL14 END 104.089
HIERARCH ESO ISS PBLA14 START 80.509
HIERARCH ESO ISS PBLA14 END 80.553
HIERARCH ESO ISS PBL23 START 50.765
HIERARCH ESO ISS PBL23 END 50.658
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.877
HIERARCH ESO ISS PBL24 END 87.823
HIERARCH ESO ISS PBLA24 START 36.433
HIERARCH ESO ISS PBLA24 END 36.458
HIERARCH ESO ISS PBL34 START 48.149
HIERARCH ESO ISS PBL34 END 48.153
HIERARCH ESO ISS PBLA34 START 8.312
HIERARCH ESO ISS PBLA34 END 8.418
HIERARCH ESO ISS AMBI TAU0 START 0.00661
HIERARCH ESO ISS AMBI TAU0 END 0.00711
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.47