Exposure
ID
MATIS.2025-03-22T01:53:07.469_1
Header ID
MATIS.2025-03-22T01:53:07.469
Date updated
2025-03-22 02:00:52 UTC+0000
Release date
2026-03-22 02:00:52 UTC+0000
UTC Start
2025-03-22 01:53:07.469
UTC End
2025-03-22 01:54:07.477
MJD Start
60756.07855867
MJD End
60756.07925320704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006123
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.62
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 84.0600 83.9640 134.3000 134.5000
A0-J2 114.6130 114.3870 109.5000 109.7000
A0-K0 112.2740 112.0290 84.7820 84.8920
G1-J2 52.0200 51.9230 66.9000 67.0000
G1-K0 86.0810 86.0140 36.8450 36.9070
J2-K0 48.6190 48.6190 4.4480 4.5620
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 60756.07855867
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 84.06
HIERARCH ESO ISS PBL12 END 83.964
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 114.613
HIERARCH ESO ISS PBL13 END 114.387
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.7
HIERARCH ESO ISS PBL14 START 112.274
HIERARCH ESO ISS PBL14 END 112.029
HIERARCH ESO ISS PBLA14 START 84.782
HIERARCH ESO ISS PBLA14 END 84.892
HIERARCH ESO ISS PBL23 START 52.02
HIERARCH ESO ISS PBL23 END 51.923
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 67.0
HIERARCH ESO ISS PBL24 START 86.081
HIERARCH ESO ISS PBL24 END 86.014
HIERARCH ESO ISS PBLA24 START 36.845
HIERARCH ESO ISS PBLA24 END 36.907
HIERARCH ESO ISS PBL34 START 48.619
HIERARCH ESO ISS PBL34 END 48.619
HIERARCH ESO ISS PBLA34 START 4.448
HIERARCH ESO ISS PBLA34 END 4.562
HIERARCH ESO ISS AMBI TAU0 START 0.006123
HIERARCH ESO ISS AMBI TAU0 END 0.006123
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62