Exposure
ID
MATIS.2025-03-04T03:31:06.421_1
Header ID
MATIS.2025-03-04T03:31:06.421
Date updated
2025-03-04 03:40:55 UTC+0000
Release date
2025-03-04 03:31:06 UTC+0000
UTC Start
2025-03-04 03:31:06.421
UTC End
2025-03-04 03:32:06.481
MJD Start
60738.1466021
MJD End
60738.14729723889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0061600000000000005
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.9299999999999999
Observation
ID
64961
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
48378
Name
alf CMa
RA
101.282805
DEC
-16.72296
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.4390 72.2850 138.2000 138.4000
A0-J2 97.8610 97.5200 108.7000 108.9000
A0-C1 18.1070 18.0690 138.2370 138.4480
G1-J2 49.8160 49.7020 63.1000 63.1000
G1-C1 54.3320 54.2170 318.2160 318.4260
J2-C1 82.5830 82.2880 282.5520 282.6710
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 60738.1466021
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282805
DEC -16.72296
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 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 72.439
HIERARCH ESO ISS PBL12 END 72.285
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 97.861
HIERARCH ESO ISS PBL13 END 97.52
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 18.107
HIERARCH ESO ISS PBL14 END 18.069
HIERARCH ESO ISS PBLA14 START 138.237
HIERARCH ESO ISS PBLA14 END 138.448
HIERARCH ESO ISS PBL23 START 49.816
HIERARCH ESO ISS PBL23 END 49.702
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 54.332
HIERARCH ESO ISS PBL24 END 54.217
HIERARCH ESO ISS PBLA24 START 318.216
HIERARCH ESO ISS PBLA24 END 318.426
HIERARCH ESO ISS PBL34 START 82.583
HIERARCH ESO ISS PBL34 END 82.288
HIERARCH ESO ISS PBLA34 START 282.552
HIERARCH ESO ISS PBLA34 END 282.671
HIERARCH ESO ISS AMBI TAU0 START 0.00671
HIERARCH ESO ISS AMBI TAU0 END 0.00561
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 1.0