Exposure
ID
MATIS.2025-03-04T03:10:57.135_1
Header ID
MATIS.2025-03-04T03:10:57.135
Date updated
2025-03-04 03:20:53 UTC+0000
Release date
2026-03-04 03:20:53 UTC+0000
UTC Start
2025-03-04 03:10:57.135
UTC End
2025-03-04 03:11:57.195
MJD Start
60738.13260573
MJD End
60738.13330086889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0062105
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.89
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 83.3980 83.3010 135.5000 135.7000
A0-J2 113.0470 112.8160 110.6000 110.8000
A0-C1 20.8470 20.8220 135.5610 135.7480
G1-J2 51.3460 51.2460 67.4000 67.5000
G1-C1 62.5520 62.4790 315.5430 315.7290
J2-C1 94.5560 94.3510 285.2820 285.4340
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 60738.13260573
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 83.398
HIERARCH ESO ISS PBL12 END 83.301
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 113.047
HIERARCH ESO ISS PBL13 END 112.816
HIERARCH ESO ISS PBLA13 START 110.6
HIERARCH ESO ISS PBLA13 END 110.8
HIERARCH ESO ISS PBL14 START 20.847
HIERARCH ESO ISS PBL14 END 20.822
HIERARCH ESO ISS PBLA14 START 135.561
HIERARCH ESO ISS PBLA14 END 135.748
HIERARCH ESO ISS PBL23 START 51.346
HIERARCH ESO ISS PBL23 END 51.246
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 62.552
HIERARCH ESO ISS PBL24 END 62.479
HIERARCH ESO ISS PBLA24 START 315.543
HIERARCH ESO ISS PBLA24 END 315.729
HIERARCH ESO ISS PBL34 START 94.556
HIERARCH ESO ISS PBL34 END 94.351
HIERARCH ESO ISS PBLA34 START 285.282
HIERARCH ESO ISS PBLA34 END 285.434
HIERARCH ESO ISS AMBI TAU0 START 0.006189
HIERARCH ESO ISS AMBI TAU0 END 0.006232
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.93