Exposure
ID
MATIS.2025-03-22T01:44:54.905_1
Header ID
MATIS.2025-03-22T01:44:54.905
Date updated
2025-03-22 01:50:57 UTC+0000
Release date
2026-03-22 01:50:56 UTC+0000
UTC Start
2025-03-22 01:44:54.905
UTC End
2025-03-22 01:45:54.965
MJD Start
60756.0728577
MJD End
60756.07355283888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004951
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.71
Observation
ID
65765
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 / JADLOVSKY
Target
ID
48377
Name
sig CMa
RA
105.42849
DEC
-27.9348
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 84.8090 84.7190 132.8000 133.0000
A0-J2 116.3510 116.1440 108.2000 108.4000
A0-K0 114.1550 113.9320 83.9120 84.0180
G1-J2 52.7580 52.6710 66.3000 66.4000
G1-K0 86.5920 86.5320 36.3370 36.4010
J2-K0 48.6230 48.6220 3.5460 3.6560
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 60756.0728577
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.42849
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 84.809
HIERARCH ESO ISS PBL12 END 84.719
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 116.351
HIERARCH ESO ISS PBL13 END 116.144
HIERARCH ESO ISS PBLA13 START 108.2
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 114.155
HIERARCH ESO ISS PBL14 END 113.932
HIERARCH ESO ISS PBLA14 START 83.912
HIERARCH ESO ISS PBLA14 END 84.018
HIERARCH ESO ISS PBL23 START 52.758
HIERARCH ESO ISS PBL23 END 52.671
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.4
HIERARCH ESO ISS PBL24 START 86.592
HIERARCH ESO ISS PBL24 END 86.532
HIERARCH ESO ISS PBLA24 START 36.337
HIERARCH ESO ISS PBLA24 END 36.401
HIERARCH ESO ISS PBL34 START 48.623
HIERARCH ESO ISS PBL34 END 48.622
HIERARCH ESO ISS PBLA34 START 3.546
HIERARCH ESO ISS PBLA34 END 3.656
HIERARCH ESO ISS AMBI TAU0 START 0.004951
HIERARCH ESO ISS AMBI TAU0 END 0.004951
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71