Exposure
ID
MATIS.2025-03-04T03:02:38.559_1
Header ID
MATIS.2025-03-04T03:02:38.559
Date updated
2025-03-04 03:15:56 UTC+0000
Release date
2026-03-04 03:15:56 UTC+0000
UTC Start
2025-03-04 03:02:38.559
UTC End
2025-03-04 03:03:38.567
MJD Start
60738.12683517
MJD End
60738.12752970704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006857
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.94
Observation
ID
64958
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.1770 84.0830 134.0000 134.2000
A0-J2 114.8830 114.6630 109.3000 109.5000
A0-C1 21.0410 21.0180 134.0570 134.2380
G1-J2 52.1340 52.0400 66.8000 66.9000
G1-C1 63.1360 63.0650 314.0390 314.2190
J2-C1 96.1800 95.9850 284.0510 284.1990
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 60738.12683517
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.42849
DEC -27.9348
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.177
HIERARCH ESO ISS PBL12 END 84.083
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 114.883
HIERARCH ESO ISS PBL13 END 114.663
HIERARCH ESO ISS PBLA13 START 109.3
HIERARCH ESO ISS PBLA13 END 109.5
HIERARCH ESO ISS PBL14 START 21.041
HIERARCH ESO ISS PBL14 END 21.018
HIERARCH ESO ISS PBLA14 START 134.057
HIERARCH ESO ISS PBLA14 END 134.238
HIERARCH ESO ISS PBL23 START 52.134
HIERARCH ESO ISS PBL23 END 52.04
HIERARCH ESO ISS PBLA23 START 66.8
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 63.136
HIERARCH ESO ISS PBL24 END 63.065
HIERARCH ESO ISS PBLA24 START 314.039
HIERARCH ESO ISS PBLA24 END 314.219
HIERARCH ESO ISS PBL34 START 96.18
HIERARCH ESO ISS PBL34 END 95.985
HIERARCH ESO ISS PBLA34 START 284.051
HIERARCH ESO ISS PBLA34 END 284.199
HIERARCH ESO ISS AMBI TAU0 START 0.007218
HIERARCH ESO ISS AMBI TAU0 END 0.006496
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94