Exposure
ID
MATIS.2025-01-08T00:55:38.975_1
Header ID
MATIS.2025-01-08T00:55:38.975
Date updated
2025-01-08 01:00:54 UTC+0000
Release date
2026-01-08 01:00:54 UTC+0000
UTC Start
2025-01-08 00:55:38.975
UTC End
2025-01-08 00:56:39.035
MJD Start
60683.03864554
MJD End
60683.039340678886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003748
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.7
Observation
ID
61997
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 / JADLOVSKÝ
Target
ID
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.3260 41.3950 137.3000 137.4000
A0-J2 88.7480 89.0690 60.8000 61.0000
A0-J6 168.3720 168.3680 357.2100 357.3580
B5-J2 88.7800 88.9300 33.8000 34.1000
B5-J6 201.8360 201.8390 349.6700 349.7850
J2-J6 151.3690 151.5300 325.5540 325.5840
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 60683.03864554
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 41.326
HIERARCH ESO ISS PBL12 END 41.395
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 88.748
HIERARCH ESO ISS PBL13 END 89.069
HIERARCH ESO ISS PBLA13 START 60.8
HIERARCH ESO ISS PBLA13 END 61.0
HIERARCH ESO ISS PBL14 START 168.372
HIERARCH ESO ISS PBL14 END 168.368
HIERARCH ESO ISS PBLA14 START 357.21
HIERARCH ESO ISS PBLA14 END 357.358
HIERARCH ESO ISS PBL23 START 88.78
HIERARCH ESO ISS PBL23 END 88.93
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 201.836
HIERARCH ESO ISS PBL24 END 201.839
HIERARCH ESO ISS PBLA24 START 349.67
HIERARCH ESO ISS PBLA24 END 349.785
HIERARCH ESO ISS PBL34 START 151.369
HIERARCH ESO ISS PBL34 END 151.53
HIERARCH ESO ISS PBLA34 START 325.554
HIERARCH ESO ISS PBLA34 END 325.584
HIERARCH ESO ISS AMBI TAU0 START 0.003889
HIERARCH ESO ISS AMBI TAU0 END 0.003607
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.73