Exposure
ID
MATIS.2025-03-04T03:23:40.271_1
Header ID
MATIS.2025-03-04T03:23:40.271
Date updated
2025-03-04 03:30:47 UTC+0000
Release date
2025-03-04 03:23:40 UTC+0000
UTC Start
2025-03-04 03:23:40.271
UTC End
2025-03-04 03:24:40.279
MJD Start
60738.14143832
MJD End
60738.14213285704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007579000000000001
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.785
Observation
ID
64962
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.5650 73.4090 136.7000 136.9000
A0-J2 100.3140 99.9770 107.7000 107.9000
A0-C1 18.3890 18.3490 136.7380 136.9420
G1-J2 50.6330 50.5220 63.0000 63.0000
G1-C1 55.1770 55.0590 316.7160 316.9210
J2-C1 84.7010 84.4110 281.7030 281.8190
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 60738.14143832
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282805
DEC -16.72296
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 C1
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 73.409
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 100.314
HIERARCH ESO ISS PBL13 END 99.977
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 18.389
HIERARCH ESO ISS PBL14 END 18.349
HIERARCH ESO ISS PBLA14 START 136.738
HIERARCH ESO ISS PBLA14 END 136.942
HIERARCH ESO ISS PBL23 START 50.633
HIERARCH ESO ISS PBL23 END 50.522
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 55.177
HIERARCH ESO ISS PBL24 END 55.059
HIERARCH ESO ISS PBLA24 START 316.716
HIERARCH ESO ISS PBLA24 END 316.921
HIERARCH ESO ISS PBL34 START 84.701
HIERARCH ESO ISS PBL34 END 84.411
HIERARCH ESO ISS PBLA34 START 281.703
HIERARCH ESO ISS PBLA34 END 281.819
HIERARCH ESO ISS AMBI TAU0 START 0.007832
HIERARCH ESO ISS AMBI TAU0 END 0.007326
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81