Exposure
ID
MATIS.2025-03-04T02:58:29.626_1
Header ID
MATIS.2025-03-04T02:58:29.626
Date updated
2025-03-04 03:05:56 UTC+0000
Release date
2026-03-04 03:05:55 UTC+0000
UTC Start
2025-03-04 02:58:29.626
UTC End
2025-03-04 02:59:29.686
MJD Start
60738.123954
MJD End
60738.12464913889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0071415
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.835
Observation
ID
64957
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
48377
Name
sig CMa
RA
105.42849
DEC
-27.9348
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 84.5570 84.4660 133.3000 133.5000
A0-J2 115.7670 115.5560 108.7000 108.8000
A0-C1 21.1360 21.1130 133.3220 133.4980
G1-J2 52.5100 52.4210 66.5000 66.6000
G1-C1 63.4210 63.3520 313.3040 313.4790
J2-C1 96.9610 96.7740 283.4490 283.5930
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 60738.123954
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.42849
DEC -27.9348
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 84.557
HIERARCH ESO ISS PBL12 END 84.466
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 115.767
HIERARCH ESO ISS PBL13 END 115.556
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 108.8
HIERARCH ESO ISS PBL14 START 21.136
HIERARCH ESO ISS PBL14 END 21.113
HIERARCH ESO ISS PBLA14 START 133.322
HIERARCH ESO ISS PBLA14 END 133.498
HIERARCH ESO ISS PBL23 START 52.51
HIERARCH ESO ISS PBL23 END 52.421
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 63.421
HIERARCH ESO ISS PBL24 END 63.352
HIERARCH ESO ISS PBLA24 START 313.304
HIERARCH ESO ISS PBLA24 END 313.479
HIERARCH ESO ISS PBL34 START 96.961
HIERARCH ESO ISS PBL34 END 96.774
HIERARCH ESO ISS PBLA34 START 283.449
HIERARCH ESO ISS PBLA34 END 283.593
HIERARCH ESO ISS AMBI TAU0 START 0.006952
HIERARCH ESO ISS AMBI TAU0 END 0.007331
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.85