Exposure
ID
MATIS.2025-03-22T01:55:33.463_1
Header ID
MATIS.2025-03-22T01:55:33.463
Date updated
2025-03-22 02:00:53 UTC+0000
Release date
2026-03-22 02:00:52 UTC+0000
UTC Start
2025-03-22 01:55:33.463
UTC End
2025-03-22 01:56:33.523
MJD Start
60756.08024841
MJD End
60756.080943548885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006354
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.7
Observation
ID
65765
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 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.8330 83.7380 134.7000 134.9000
A0-J2 114.0800 113.8550 109.9000 110.0000
A0-K0 111.6940 111.4490 85.0420 85.1500
G1-J2 51.7910 51.6950 67.1000 67.1000
G1-K0 85.9230 85.8550 36.9900 37.0500
J2-K0 48.6180 48.6170 4.7150 4.8270
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 60756.08024841
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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 83.833
HIERARCH ESO ISS PBL12 END 83.738
HIERARCH ESO ISS PBLA12 START 134.7
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 114.08
HIERARCH ESO ISS PBL13 END 113.855
HIERARCH ESO ISS PBLA13 START 109.9
HIERARCH ESO ISS PBLA13 END 110.0
HIERARCH ESO ISS PBL14 START 111.694
HIERARCH ESO ISS PBL14 END 111.449
HIERARCH ESO ISS PBLA14 START 85.042
HIERARCH ESO ISS PBLA14 END 85.15
HIERARCH ESO ISS PBL23 START 51.791
HIERARCH ESO ISS PBL23 END 51.695
HIERARCH ESO ISS PBLA23 START 67.1
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 85.923
HIERARCH ESO ISS PBL24 END 85.855
HIERARCH ESO ISS PBLA24 START 36.99
HIERARCH ESO ISS PBLA24 END 37.05
HIERARCH ESO ISS PBL34 START 48.618
HIERARCH ESO ISS PBL34 END 48.617
HIERARCH ESO ISS PBLA34 START 4.715
HIERARCH ESO ISS PBLA34 END 4.827
HIERARCH ESO ISS AMBI TAU0 START 0.005984
HIERARCH ESO ISS AMBI TAU0 END 0.006724
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.61