Exposure
ID
MATIS.2025-02-27T02:50:36.118_1
Header ID
MATIS.2025-02-27T02:50:36.118
Date updated
2025-02-27 03:00:48 UTC+0000
Release date
2025-02-27 02:50:36 UTC+0000
UTC Start
2025-02-27 02:50:36.118
UTC End
2025-02-27 02:51:36.178
MJD Start
60733.11847359
MJD End
60733.11916872889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0070845000000000005
Ambient temperature (°C)
16.18
Seeing (arcsec)
1.08
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 81.1790 81.0440 127.8000 127.9000
A0-J2 115.3020 115.0580 101.8000 101.9000
A0-K0 117.6330 117.4210 78.0640 78.1180
G1-J2 55.2620 55.1930 61.8000 61.8000
G1-K0 89.8850 89.8590 34.5130 34.5650
J2-K0 47.9950 47.9960 2.6610 2.7770
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 60733.11847359
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 81.179
HIERARCH ESO ISS PBL12 END 81.044
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 127.9
HIERARCH ESO ISS PBL13 START 115.302
HIERARCH ESO ISS PBL13 END 115.058
HIERARCH ESO ISS PBLA13 START 101.8
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 117.633
HIERARCH ESO ISS PBL14 END 117.421
HIERARCH ESO ISS PBLA14 START 78.064
HIERARCH ESO ISS PBLA14 END 78.118
HIERARCH ESO ISS PBL23 START 55.262
HIERARCH ESO ISS PBL23 END 55.193
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.8
HIERARCH ESO ISS PBL24 START 89.885
HIERARCH ESO ISS PBL24 END 89.859
HIERARCH ESO ISS PBLA24 START 34.513
HIERARCH ESO ISS PBLA24 END 34.565
HIERARCH ESO ISS PBL34 START 47.995
HIERARCH ESO ISS PBL34 END 47.996
HIERARCH ESO ISS PBLA34 START 2.661
HIERARCH ESO ISS PBLA34 END 2.777
HIERARCH ESO ISS AMBI TAU0 START 0.007011
HIERARCH ESO ISS AMBI TAU0 END 0.007158
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.09