Exposure
ID
MATIS.2025-03-22T02:12:52.316_1
Header ID
MATIS.2025-03-22T02:12:52.316
Date updated
2025-03-22 02:20:53 UTC+0000
Release date
2025-03-22 02:12:52 UTC+0000
UTC Start
2025-03-22 02:12:52.316
UTC End
2025-03-22 02:13:52.376
MJD Start
60756.09227218
MJD End
60756.09296731889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00711
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.47
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 73.5680 73.4140 136.7000 136.9000
A0-J2 100.3210 99.9900 107.7000 107.9000
A0-K0 104.0280 103.7140 80.5620 80.6070
G1-J2 50.6370 50.5270 63.0000 63.0000
G1-K0 87.8120 87.7560 36.4630 36.4870
J2-K0 48.1540 48.1590 8.4400 8.5480
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 60756.09227218
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 73.568
HIERARCH ESO ISS PBL12 END 73.414
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 100.321
HIERARCH ESO ISS PBL13 END 99.99
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 104.028
HIERARCH ESO ISS PBL14 END 103.714
HIERARCH ESO ISS PBLA14 START 80.562
HIERARCH ESO ISS PBLA14 END 80.607
HIERARCH ESO ISS PBL23 START 50.637
HIERARCH ESO ISS PBL23 END 50.527
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.812
HIERARCH ESO ISS PBL24 END 87.756
HIERARCH ESO ISS PBLA24 START 36.463
HIERARCH ESO ISS PBLA24 END 36.487
HIERARCH ESO ISS PBL34 START 48.154
HIERARCH ESO ISS PBL34 END 48.159
HIERARCH ESO ISS PBLA34 START 8.44
HIERARCH ESO ISS PBLA34 END 8.548
HIERARCH ESO ISS AMBI TAU0 START 0.00711
HIERARCH ESO ISS AMBI TAU0 END 0.00711
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47