Exposure
ID
MATIS.2025-02-27T02:45:39.222_1
Header ID
MATIS.2025-02-27T02:45:39.222
Date updated
2025-02-27 02:55:54 UTC+0000
Release date
2025-02-27 02:45:39 UTC+0000
UTC Start
2025-02-27 02:45:39.222
UTC End
2025-02-27 02:46:39.282
MJD Start
60733.11503729
MJD End
60733.11573242889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007174
Ambient temperature (°C)
16.66
Seeing (arcsec)
1.01
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 81.8270 81.6950 127.1000 127.2000
A0-J2 116.4640 116.2290 101.3000 101.4000
A0-K0 118.6310 118.4300 77.8120 77.8630
G1-J2 55.5880 55.5220 61.6000 61.7000
G1-K0 90.0000 89.9780 34.2650 34.3150
J2-K0 47.9880 47.9890 2.1080 2.2200
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 60733.11503729
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 81.827
HIERARCH ESO ISS PBL12 END 81.695
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 116.464
HIERARCH ESO ISS PBL13 END 116.229
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.4
HIERARCH ESO ISS PBL14 START 118.631
HIERARCH ESO ISS PBL14 END 118.43
HIERARCH ESO ISS PBLA14 START 77.812
HIERARCH ESO ISS PBLA14 END 77.863
HIERARCH ESO ISS PBL23 START 55.588
HIERARCH ESO ISS PBL23 END 55.522
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 90.0
HIERARCH ESO ISS PBL24 END 89.978
HIERARCH ESO ISS PBLA24 START 34.265
HIERARCH ESO ISS PBLA24 END 34.315
HIERARCH ESO ISS PBL34 START 47.988
HIERARCH ESO ISS PBL34 END 47.989
HIERARCH ESO ISS PBLA34 START 2.108
HIERARCH ESO ISS PBLA34 END 2.22
HIERARCH ESO ISS AMBI TAU0 START 0.007174
HIERARCH ESO ISS AMBI TAU0 END 0.007174
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01