Exposure
ID
MATIS.2025-03-22T02:15:24.862_1
Header ID
MATIS.2025-03-22T02:15:24.862
Date updated
2025-03-22 02:25:39 UTC+0000
Release date
2025-03-22 02:15:24 UTC+0000
UTC Start
2025-03-22 02:15:24.862
UTC End
2025-03-22 02:16:24.922
MJD Start
60756.09403776
MJD End
60756.094732898884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0061995
Ambient temperature (°C)
15.73
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 73.1810 73.0300 137.2000 137.4000
A0-J2 99.4880 99.1590 108.1000 108.2000
A0-K0 103.2370 102.9230 80.6740 80.7180
G1-J2 50.3610 50.2510 63.0000 63.0000
G1-K0 87.6710 87.6150 36.5230 36.5460
J2-K0 48.1650 48.1700 8.7100 8.8160
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 60756.09403776
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 73.181
HIERARCH ESO ISS PBL12 END 73.03
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 99.488
HIERARCH ESO ISS PBL13 END 99.159
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 103.237
HIERARCH ESO ISS PBL14 END 102.923
HIERARCH ESO ISS PBLA14 START 80.674
HIERARCH ESO ISS PBLA14 END 80.718
HIERARCH ESO ISS PBL23 START 50.361
HIERARCH ESO ISS PBL23 END 50.251
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.671
HIERARCH ESO ISS PBL24 END 87.615
HIERARCH ESO ISS PBLA24 START 36.523
HIERARCH ESO ISS PBLA24 END 36.546
HIERARCH ESO ISS PBL34 START 48.165
HIERARCH ESO ISS PBL34 END 48.17
HIERARCH ESO ISS PBLA34 START 8.71
HIERARCH ESO ISS PBLA34 END 8.816
HIERARCH ESO ISS AMBI TAU0 START 0.006337
HIERARCH ESO ISS AMBI TAU0 END 0.006062
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.5