Exposure
ID
MATIS.2025-03-04T03:13:23.981_1
Header ID
MATIS.2025-03-04T03:13:23.981
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 03:13:23.981
UTC End
2025-03-04 03:14:23.989
MJD Start
60738.13430534
MJD End
60738.13499987704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006721
Ambient temperature (°C)
15.17
Seeing (arcsec)
0.85
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 83.1640 83.0670 136.0000 136.2000
A0-J2 112.4890 112.2550 111.0000 111.2000
A0-C1 20.7880 20.7640 136.0140 136.2040
G1-J2 51.1040 51.0020 67.6000 67.7000
G1-C1 62.3760 62.3030 315.9950 316.1850
J2-C1 94.0610 93.8530 285.6520 285.8080
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 60738.13430534
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 83.164
HIERARCH ESO ISS PBL12 END 83.067
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 112.489
HIERARCH ESO ISS PBL13 END 112.255
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 20.788
HIERARCH ESO ISS PBL14 END 20.764
HIERARCH ESO ISS PBLA14 START 136.014
HIERARCH ESO ISS PBLA14 END 136.204
HIERARCH ESO ISS PBL23 START 51.104
HIERARCH ESO ISS PBL23 END 51.002
HIERARCH ESO ISS PBLA23 START 67.6
HIERARCH ESO ISS PBLA23 END 67.7
HIERARCH ESO ISS PBL24 START 62.376
HIERARCH ESO ISS PBL24 END 62.303
HIERARCH ESO ISS PBLA24 START 315.995
HIERARCH ESO ISS PBLA24 END 316.185
HIERARCH ESO ISS PBL34 START 94.061
HIERARCH ESO ISS PBL34 END 93.853
HIERARCH ESO ISS PBLA34 START 285.652
HIERARCH ESO ISS PBLA34 END 285.808
HIERARCH ESO ISS AMBI TAU0 START 0.006721
HIERARCH ESO ISS AMBI TAU0 END 0.006721
HIERARCH ESO ISS AMBI TEMP 15.17
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85