Exposure
ID
MATIS.2025-03-22T01:46:58.322_1
Header ID
MATIS.2025-03-22T01:46:58.322
Date updated
2025-03-22 01:55:51 UTC+0000
Release date
2026-03-22 01:55:51 UTC+0000
UTC Start
2025-03-22 01:46:58.322
UTC End
2025-03-22 01:47:58.330
MJD Start
60756.07428613
MJD End
60756.07498066704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005374
Ambient temperature (°C)
14.42
Seeing (arcsec)
0.815
Observation
ID
65766
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.6240 84.5320 133.2000 133.4000
A0-J2 115.9250 115.7110 108.6000 108.7000
A0-K0 113.6950 113.4650 84.1290 84.2360
G1-J2 52.5780 52.4880 66.4000 66.5000
G1-K0 86.4680 86.4060 36.4670 36.5300
J2-K0 48.6220 48.6220 3.7720 3.8840
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 60756.07428613
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.42849
DEC -27.9348
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.624
HIERARCH ESO ISS PBL12 END 84.532
HIERARCH ESO ISS PBLA12 START 133.2
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 115.925
HIERARCH ESO ISS PBL13 END 115.711
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 108.7
HIERARCH ESO ISS PBL14 START 113.695
HIERARCH ESO ISS PBL14 END 113.465
HIERARCH ESO ISS PBLA14 START 84.129
HIERARCH ESO ISS PBLA14 END 84.236
HIERARCH ESO ISS PBL23 START 52.578
HIERARCH ESO ISS PBL23 END 52.488
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 86.468
HIERARCH ESO ISS PBL24 END 86.406
HIERARCH ESO ISS PBLA24 START 36.467
HIERARCH ESO ISS PBLA24 END 36.53
HIERARCH ESO ISS PBL34 START 48.622
HIERARCH ESO ISS PBL34 END 48.622
HIERARCH ESO ISS PBLA34 START 3.772
HIERARCH ESO ISS PBLA34 END 3.884
HIERARCH ESO ISS AMBI TAU0 START 0.004847
HIERARCH ESO ISS AMBI TAU0 END 0.005901
HIERARCH ESO ISS AMBI TEMP 14.42
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.91