Exposure
ID
MATIS.2025-03-22T01:42:09.865_1
Header ID
MATIS.2025-03-22T01:42:09.865
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 01:42:09.865
UTC End
2025-03-22 01:43:09.873
MJD Start
60756.07094751
MJD End
60756.07164204704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006021
Ambient temperature (°C)
14.67
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 85.0530 84.9630 132.3000 132.5000
A0-J2 116.9130 116.7070 107.8000 108.0000
A0-K0 114.7590 114.5370 83.6220 83.7290
G1-J2 52.9950 52.9080 66.1000 66.1000
G1-K0 86.7550 86.6960 36.1610 36.2270
J2-K0 48.6240 48.6230 3.2430 3.3550
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 60756.07094751
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 85.053
HIERARCH ESO ISS PBL12 END 84.963
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 116.913
HIERARCH ESO ISS PBL13 END 116.707
HIERARCH ESO ISS PBLA13 START 107.8
HIERARCH ESO ISS PBLA13 END 108.0
HIERARCH ESO ISS PBL14 START 114.759
HIERARCH ESO ISS PBL14 END 114.537
HIERARCH ESO ISS PBLA14 START 83.622
HIERARCH ESO ISS PBLA14 END 83.729
HIERARCH ESO ISS PBL23 START 52.995
HIERARCH ESO ISS PBL23 END 52.908
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 86.755
HIERARCH ESO ISS PBL24 END 86.696
HIERARCH ESO ISS PBLA24 START 36.161
HIERARCH ESO ISS PBLA24 END 36.227
HIERARCH ESO ISS PBL34 START 48.624
HIERARCH ESO ISS PBL34 END 48.623
HIERARCH ESO ISS PBLA34 START 3.243
HIERARCH ESO ISS PBLA34 END 3.355
HIERARCH ESO ISS AMBI TAU0 START 0.006021
HIERARCH ESO ISS AMBI TAU0 END 0.006021
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83