Exposure
ID
MATIS.2025-03-22T01:40:48.285_1
Header ID
MATIS.2025-03-22T01:40:48.285
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 01:40:48.285
UTC End
2025-03-22 01:41:48.293
MJD Start
60756.0700033
MJD End
60756.07069783704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006021
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.83
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 85.1730 85.0840 132.1000 132.3000
A0-J2 117.1890 116.9840 107.6000 107.8000
A0-K0 115.0550 114.8350 83.4780 83.5850
G1-J2 53.1110 53.0250 66.0000 66.0000
G1-K0 86.8350 86.7760 36.0730 36.1390
J2-K0 48.6240 48.6240 3.0920 3.2040
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 60756.0700033
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 85.173
HIERARCH ESO ISS PBL12 END 85.084
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.3
HIERARCH ESO ISS PBL13 START 117.189
HIERARCH ESO ISS PBL13 END 116.984
HIERARCH ESO ISS PBLA13 START 107.6
HIERARCH ESO ISS PBLA13 END 107.8
HIERARCH ESO ISS PBL14 START 115.055
HIERARCH ESO ISS PBL14 END 114.835
HIERARCH ESO ISS PBLA14 START 83.478
HIERARCH ESO ISS PBLA14 END 83.585
HIERARCH ESO ISS PBL23 START 53.111
HIERARCH ESO ISS PBL23 END 53.025
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 86.835
HIERARCH ESO ISS PBL24 END 86.776
HIERARCH ESO ISS PBLA24 START 36.073
HIERARCH ESO ISS PBLA24 END 36.139
HIERARCH ESO ISS PBL34 START 48.624
HIERARCH ESO ISS PBL34 END 48.624
HIERARCH ESO ISS PBLA34 START 3.092
HIERARCH ESO ISS PBLA34 END 3.204
HIERARCH ESO ISS AMBI TAU0 START 0.006021
HIERARCH ESO ISS AMBI TAU0 END 0.006021
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83