Exposure
ID
MATIS.2025-03-04T03:05:57.585_1
Header ID
MATIS.2025-03-04T03:05:57.585
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 03:05:57.585
UTC End
2025-03-04 03:06:57.593
MJD Start
60738.12913871
MJD End
60738.12983324704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007444
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.8
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 83.8680 83.7730 134.6000 134.8000
A0-J2 114.1600 113.9350 109.8000 110.0000
A0-C1 20.9640 20.9400 134.6510 134.8360
G1-J2 51.8250 51.7290 67.0000 67.1000
G1-C1 62.9040 62.8330 314.6330 314.8180
J2-C1 95.5410 95.3420 284.5370 284.6880
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 60738.12913871
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 83.868
HIERARCH ESO ISS PBL12 END 83.773
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 134.8
HIERARCH ESO ISS PBL13 START 114.16
HIERARCH ESO ISS PBL13 END 113.935
HIERARCH ESO ISS PBLA13 START 109.8
HIERARCH ESO ISS PBLA13 END 110.0
HIERARCH ESO ISS PBL14 START 20.964
HIERARCH ESO ISS PBL14 END 20.94
HIERARCH ESO ISS PBLA14 START 134.651
HIERARCH ESO ISS PBLA14 END 134.836
HIERARCH ESO ISS PBL23 START 51.825
HIERARCH ESO ISS PBL23 END 51.729
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 62.904
HIERARCH ESO ISS PBL24 END 62.833
HIERARCH ESO ISS PBLA24 START 314.633
HIERARCH ESO ISS PBLA24 END 314.818
HIERARCH ESO ISS PBL34 START 95.541
HIERARCH ESO ISS PBL34 END 95.342
HIERARCH ESO ISS PBLA34 START 284.537
HIERARCH ESO ISS PBLA34 END 284.688
HIERARCH ESO ISS AMBI TAU0 START 0.007444
HIERARCH ESO ISS AMBI TAU0 END 0.007444
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8