Exposure
ID
MATIS.2025-03-22T02:12:52.792_1
Header ID
MATIS.2025-03-22T02:12:52.792
Date updated
2025-03-22 02:20:53 UTC+0000
Release date
2025-03-22 02:12:52 UTC+0000
UTC Start
2025-03-22 02:12:52.792
UTC End
2025-03-22 02:13:52.800
MJD Start
60756.09227768
MJD End
60756.09297221704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00711
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.47
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 73.5650 73.4110 136.7000 136.9000
A0-J2 100.3160 99.9850 107.7000 107.9000
A0-K0 104.0230 103.7090 80.5630 80.6080
G1-J2 50.6350 50.5250 63.0000 63.0000
G1-K0 87.8110 87.7550 36.4630 36.4880
J2-K0 48.1540 48.1590 8.4410 8.5500
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 60756.09227768
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 73.565
HIERARCH ESO ISS PBL12 END 73.411
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 100.316
HIERARCH ESO ISS PBL13 END 99.985
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 104.023
HIERARCH ESO ISS PBL14 END 103.709
HIERARCH ESO ISS PBLA14 START 80.563
HIERARCH ESO ISS PBLA14 END 80.608
HIERARCH ESO ISS PBL23 START 50.635
HIERARCH ESO ISS PBL23 END 50.525
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 87.811
HIERARCH ESO ISS PBL24 END 87.755
HIERARCH ESO ISS PBLA24 START 36.463
HIERARCH ESO ISS PBLA24 END 36.488
HIERARCH ESO ISS PBL34 START 48.154
HIERARCH ESO ISS PBL34 END 48.159
HIERARCH ESO ISS PBLA34 START 8.441
HIERARCH ESO ISS PBLA34 END 8.55
HIERARCH ESO ISS AMBI TAU0 START 0.00711
HIERARCH ESO ISS AMBI TAU0 END 0.00711
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47