Exposure
ID
MATIS.2025-03-22T02:16:37.700_1
Header ID
MATIS.2025-03-22T02:16:37.700
Date updated
2025-03-22 02:25:39 UTC+0000
Release date
2025-03-22 02:16:37 UTC+0000
UTC Start
2025-03-22 02:16:37.700
UTC End
2025-03-22 02:17:37.708
MJD Start
60756.09488079
MJD End
60756.09557532704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006062
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.5
Observation
ID
65771
Category
calibrator
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
48938
Name
alf CMa
RA
101.282799
DEC
-16.72297
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 72.9970 72.8430 137.5000 137.7000
A0-J2 99.0880 98.7510 108.2000 108.4000
A0-K0 102.8550 102.5340 80.7270 80.7720
G1-J2 50.2270 50.1150 63.0000 63.0000
G1-K0 87.6030 87.5450 36.5510 36.5730
J2-K0 48.1710 48.1750 8.8390 8.9470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60756.09488079
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282799
DEC -16.72297
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 72.997
HIERARCH ESO ISS PBL12 END 72.843
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 99.088
HIERARCH ESO ISS PBL13 END 98.751
HIERARCH ESO ISS PBLA13 START 108.2
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 102.855
HIERARCH ESO ISS PBL14 END 102.534
HIERARCH ESO ISS PBLA14 START 80.727
HIERARCH ESO ISS PBLA14 END 80.772
HIERARCH ESO ISS PBL23 START 50.227
HIERARCH ESO ISS PBL23 END 50.115
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.603
HIERARCH ESO ISS PBL24 END 87.545
HIERARCH ESO ISS PBLA24 START 36.551
HIERARCH ESO ISS PBLA24 END 36.573
HIERARCH ESO ISS PBL34 START 48.171
HIERARCH ESO ISS PBL34 END 48.175
HIERARCH ESO ISS PBLA34 START 8.839
HIERARCH ESO ISS PBLA34 END 8.947
HIERARCH ESO ISS AMBI TAU0 START 0.006062
HIERARCH ESO ISS AMBI TAU0 END 0.006062
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5