Exposure
ID
MATIS.2025-02-27T02:42:11.982_1
Header ID
MATIS.2025-02-27T02:42:11.982
Date updated
2025-02-27 02:50:48 UTC+0000
Release date
2025-02-27 02:42:11 UTC+0000
UTC Start
2025-02-27 02:42:11.982
UTC End
2025-02-27 02:43:12.042
MJD Start
60733.11263868
MJD End
60733.11333381889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0053355
Ambient temperature (°C)
16.54
Seeing (arcsec)
1.4
Observation
ID
64857
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
48299
Name
alf CMa
RA
101.282807
DEC
-16.72295
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.2690 82.1420 126.6000 126.7000
A0-J2 117.2470 117.0220 101.0000 101.1000
A0-K0 119.2970 119.1060 77.6310 77.6830
G1-J2 55.8030 55.7420 61.5000 61.5000
G1-K0 90.0730 90.0530 34.0820 34.1350
J2-K0 47.9840 47.9850 1.7190 1.8310
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 60733.11263868
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282807
DEC -16.72295
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 82.269
HIERARCH ESO ISS PBL12 END 82.142
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 117.247
HIERARCH ESO ISS PBL13 END 117.022
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.1
HIERARCH ESO ISS PBL14 START 119.297
HIERARCH ESO ISS PBL14 END 119.106
HIERARCH ESO ISS PBLA14 START 77.631
HIERARCH ESO ISS PBLA14 END 77.683
HIERARCH ESO ISS PBL23 START 55.803
HIERARCH ESO ISS PBL23 END 55.742
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 90.073
HIERARCH ESO ISS PBL24 END 90.053
HIERARCH ESO ISS PBLA24 START 34.082
HIERARCH ESO ISS PBLA24 END 34.135
HIERARCH ESO ISS PBL34 START 47.984
HIERARCH ESO ISS PBL34 END 47.985
HIERARCH ESO ISS PBLA34 START 1.719
HIERARCH ESO ISS PBLA34 END 1.831
HIERARCH ESO ISS AMBI TAU0 START 0.004663
HIERARCH ESO ISS AMBI TAU0 END 0.006008
HIERARCH ESO ISS AMBI TEMP 16.54
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.25