Exposure
ID
MATIS.2025-01-08T01:04:08.256_1
Header ID
MATIS.2025-01-08T01:04:08.256
Date updated
2025-01-08 01:10:55 UTC+0000
Release date
2026-01-08 01:10:54 UTC+0000
UTC Start
2025-01-08 01:04:08.256
UTC End
2025-01-08 01:05:08.316
MJD Start
60683.04454
MJD End
60683.04523513889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0038655
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.655
Observation
ID
61997
Category
science
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 / JADLOVSKÝ
Target
ID
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.8860 41.9510 137.5000 137.5000
A0-J2 91.4210 91.7390 62.7000 62.9000
A0-J6 168.3450 168.3430 358.4440 358.5920
B5-J2 90.0440 90.1980 36.0000 36.2000
B5-J6 201.8580 201.8600 350.6310 350.7470
J2-J6 152.6890 152.8430 325.8230 325.8570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60683.04454
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
DEC -27.9348
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 41.886
HIERARCH ESO ISS PBL12 END 41.951
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 91.421
HIERARCH ESO ISS PBL13 END 91.739
HIERARCH ESO ISS PBLA13 START 62.7
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 168.345
HIERARCH ESO ISS PBL14 END 168.343
HIERARCH ESO ISS PBLA14 START 358.444
HIERARCH ESO ISS PBLA14 END 358.592
HIERARCH ESO ISS PBL23 START 90.044
HIERARCH ESO ISS PBL23 END 90.198
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 201.858
HIERARCH ESO ISS PBL24 END 201.86
HIERARCH ESO ISS PBLA24 START 350.631
HIERARCH ESO ISS PBLA24 END 350.747
HIERARCH ESO ISS PBL34 START 152.689
HIERARCH ESO ISS PBL34 END 152.843
HIERARCH ESO ISS PBLA34 START 325.823
HIERARCH ESO ISS PBLA34 END 325.857
HIERARCH ESO ISS AMBI TAU0 START 0.003997
HIERARCH ESO ISS AMBI TAU0 END 0.003734
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.67