Exposure
ID
MATIS.2025-03-22T02:09:16.557_1
Header ID
MATIS.2025-03-22T02:09:16.557
Date updated
2025-03-22 02:20:53 UTC+0000
Release date
2025-03-22 02:09:16 UTC+0000
UTC Start
2025-03-22 02:09:16.557
UTC End
2025-03-22 02:10:16.565
MJD Start
60756.08977496
MJD End
60756.09046949704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006469
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.57
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 74.1120 73.9560 136.0000 136.2000
A0-J2 101.4820 101.1510 107.3000 107.4000
A0-K0 105.1250 104.8120 80.4030 80.4490
G1-J2 51.0180 50.9100 63.0000 63.0000
G1-K0 88.0040 87.9490 36.3720 36.3990
J2-K0 48.1390 48.1430 8.0560 8.1660
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 60756.08977496
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 74.112
HIERARCH ESO ISS PBL12 END 73.956
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 101.482
HIERARCH ESO ISS PBL13 END 101.151
HIERARCH ESO ISS PBLA13 START 107.3
HIERARCH ESO ISS PBLA13 END 107.4
HIERARCH ESO ISS PBL14 START 105.125
HIERARCH ESO ISS PBL14 END 104.812
HIERARCH ESO ISS PBLA14 START 80.403
HIERARCH ESO ISS PBLA14 END 80.449
HIERARCH ESO ISS PBL23 START 51.018
HIERARCH ESO ISS PBL23 END 50.91
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.004
HIERARCH ESO ISS PBL24 END 87.949
HIERARCH ESO ISS PBLA24 START 36.372
HIERARCH ESO ISS PBLA24 END 36.399
HIERARCH ESO ISS PBL34 START 48.139
HIERARCH ESO ISS PBL34 END 48.143
HIERARCH ESO ISS PBLA34 START 8.056
HIERARCH ESO ISS PBLA34 END 8.166
HIERARCH ESO ISS AMBI TAU0 START 0.006469
HIERARCH ESO ISS AMBI TAU0 END 0.006469
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57