Exposure
ID
MATIS.2025-03-22T01:44:55.393_1
Header ID
MATIS.2025-03-22T01:44:55.393
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 01:44:55.393
UTC End
2025-03-22 01:45:55.401
MJD Start
60756.07286335
MJD End
60756.07355788704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004951
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.71
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 84.8090 84.7170 132.8000 133.0000
A0-J2 116.3510 116.1410 108.2000 108.4000
A0-K0 114.1550 113.9280 83.9120 84.0200
G1-J2 52.7580 52.6690 66.3000 66.4000
G1-K0 86.5920 86.5310 36.3370 36.4020
J2-K0 48.6230 48.6220 3.5460 3.6580
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 60756.07286335
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 84.809
HIERARCH ESO ISS PBL12 END 84.717
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 116.141
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 113.928
HIERARCH ESO ISS PBLA14 START 83.912
HIERARCH ESO ISS PBLA14 END 84.02
HIERARCH ESO ISS PBL23 START 52.758
HIERARCH ESO ISS PBL23 END 52.669
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 86.531
HIERARCH ESO ISS PBLA24 START 36.337
HIERARCH ESO ISS PBLA24 END 36.402
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 3.658
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