Exposure
ID
MATIS.2025-03-22T02:14:11.264_1
Header ID
MATIS.2025-03-22T02:14:11.264
Date updated
2025-03-22 02:20:53 UTC+0000
Release date
2025-03-22 02:14:11 UTC+0000
UTC Start
2025-03-22 02:14:11.264
UTC End
2025-03-22 02:15:11.324
MJD Start
60756.09318593
MJD End
60756.09388106889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0065945
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.5249999999999999
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 73.3680 73.2140 137.0000 137.2000
A0-J2 99.8920 99.5590 107.9000 108.0000
A0-K0 103.6210 103.3040 80.6200 80.6650
G1-J2 50.4950 50.3840 63.0000 63.0000
G1-K0 87.7400 87.6830 36.4940 36.5180
J2-K0 48.1600 48.1640 8.5800 8.6870
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 60756.09318593
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 73.368
HIERARCH ESO ISS PBL12 END 73.214
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 99.892
HIERARCH ESO ISS PBL13 END 99.559
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.0
HIERARCH ESO ISS PBL14 START 103.621
HIERARCH ESO ISS PBL14 END 103.304
HIERARCH ESO ISS PBLA14 START 80.62
HIERARCH ESO ISS PBLA14 END 80.665
HIERARCH ESO ISS PBL23 START 50.495
HIERARCH ESO ISS PBL23 END 50.384
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.74
HIERARCH ESO ISS PBL24 END 87.683
HIERARCH ESO ISS PBLA24 START 36.494
HIERARCH ESO ISS PBLA24 END 36.518
HIERARCH ESO ISS PBL34 START 48.16
HIERARCH ESO ISS PBL34 END 48.164
HIERARCH ESO ISS PBLA34 START 8.58
HIERARCH ESO ISS PBLA34 END 8.687
HIERARCH ESO ISS AMBI TAU0 START 0.00711
HIERARCH ESO ISS AMBI TAU0 END 0.006079
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.58