Exposure
ID
MATIS.2025-02-07T04:03:39.733_1
Header ID
MATIS.2025-02-07T04:03:39.733
Date updated
2025-02-07 04:10:50 UTC+0000
Release date
2026-02-07 04:10:49 UTC+0000
UTC Start
2025-02-07 04:03:39.733
UTC End
2025-02-07 04:04:39.741
MJD Start
60713.16920987
MJD End
60713.16990440704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009165
Ambient temperature (°C)
17.0
Seeing (arcsec)
1.01
Observation
ID
61998
Category
science
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
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4830 48.4790 162.4000 162.5000
A0-J2 121.9350 121.7710 103.9000 104.0000
A0-J6 165.3530 165.2680 34.2410 34.3170
B5-J2 105.0860 104.9350 80.7000 80.8000
B5-J6 199.0000 198.9470 23.1970 23.2810
J2-J6 167.9050 167.9020 351.3220 351.4480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60713.16920987
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
DEC -27.9348
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 48.483
HIERARCH ESO ISS PBL12 END 48.479
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.5
HIERARCH ESO ISS PBL13 START 121.935
HIERARCH ESO ISS PBL13 END 121.771
HIERARCH ESO ISS PBLA13 START 103.9
HIERARCH ESO ISS PBLA13 END 104.0
HIERARCH ESO ISS PBL14 START 165.353
HIERARCH ESO ISS PBL14 END 165.268
HIERARCH ESO ISS PBLA14 START 34.241
HIERARCH ESO ISS PBLA14 END 34.317
HIERARCH ESO ISS PBL23 START 105.086
HIERARCH ESO ISS PBL23 END 104.935
HIERARCH ESO ISS PBLA23 START 80.7
HIERARCH ESO ISS PBLA23 END 80.8
HIERARCH ESO ISS PBL24 START 199.0
HIERARCH ESO ISS PBL24 END 198.947
HIERARCH ESO ISS PBLA24 START 23.197
HIERARCH ESO ISS PBLA24 END 23.281
HIERARCH ESO ISS PBL34 START 167.905
HIERARCH ESO ISS PBL34 END 167.902
HIERARCH ESO ISS PBLA34 START 351.322
HIERARCH ESO ISS PBLA34 END 351.448
HIERARCH ESO ISS AMBI TAU0 START 0.009585
HIERARCH ESO ISS AMBI TAU0 END 0.008745
HIERARCH ESO ISS AMBI TEMP 17.0
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01