Exposure
ID
MATIS.2025-03-04T02:59:52.852_1
Header ID
MATIS.2025-03-04T02:59:52.852
Date updated
2025-03-04 03:10:57 UTC+0000
Release date
2026-03-04 03:10:57 UTC+0000
UTC Start
2025-03-04 02:59:52.852
UTC End
2025-03-04 03:00:52.912
MJD Start
60738.12491727
MJD End
60738.12561240888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007331
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.85
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 84.4310 84.3380 133.6000 133.7000
A0-J2 115.4750 115.2590 108.9000 109.0000
A0-C1 21.1050 21.0810 133.5660 133.7450
G1-J2 52.3860 52.2940 66.6000 66.7000
G1-C1 63.3260 63.2560 313.5480 313.7270
J2-C1 96.7030 96.5120 283.6490 283.7950
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 60738.12491727
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 84.431
HIERARCH ESO ISS PBL12 END 84.338
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 115.475
HIERARCH ESO ISS PBL13 END 115.259
HIERARCH ESO ISS PBLA13 START 108.9
HIERARCH ESO ISS PBLA13 END 109.0
HIERARCH ESO ISS PBL14 START 21.105
HIERARCH ESO ISS PBL14 END 21.081
HIERARCH ESO ISS PBLA14 START 133.566
HIERARCH ESO ISS PBLA14 END 133.745
HIERARCH ESO ISS PBL23 START 52.386
HIERARCH ESO ISS PBL23 END 52.294
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 63.326
HIERARCH ESO ISS PBL24 END 63.256
HIERARCH ESO ISS PBLA24 START 313.548
HIERARCH ESO ISS PBLA24 END 313.727
HIERARCH ESO ISS PBL34 START 96.703
HIERARCH ESO ISS PBL34 END 96.512
HIERARCH ESO ISS PBLA34 START 283.649
HIERARCH ESO ISS PBLA34 END 283.795
HIERARCH ESO ISS AMBI TAU0 START 0.007331
HIERARCH ESO ISS AMBI TAU0 END 0.007331
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85