Exposure
ID
MATIS.2025-02-27T02:16:39.222_1
Header ID
MATIS.2025-02-27T02:16:39.222
Date updated
2025-02-27 02:25:48 UTC+0000
Release date
2026-02-27 02:25:48 UTC+0000
UTC Start
2025-02-27 02:16:39.222
UTC End
2025-02-27 02:17:39.230
MJD Start
60733.0948984
MJD End
60733.09559293704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005344
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.845
Observation
ID
63660
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
45557
Name
sig CMa
RA
105.428491
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0700 89.0170 123.7000 123.8000
A0-J2 125.8150 125.7000 100.2000 100.3000
A0-K0 124.1480 124.0270 77.7540 77.8660
G1-J2 56.6500 56.6040 61.3000 61.4000
G1-K0 89.2290 89.1970 31.9370 32.0290
J2-K0 48.6250 48.6250 357.0370 357.1540
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 60733.0948984
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.428491
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.07
HIERARCH ESO ISS PBL12 END 89.017
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 125.815
HIERARCH ESO ISS PBL13 END 125.7
HIERARCH ESO ISS PBLA13 START 100.2
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 124.148
HIERARCH ESO ISS PBL14 END 124.027
HIERARCH ESO ISS PBLA14 START 77.754
HIERARCH ESO ISS PBLA14 END 77.866
HIERARCH ESO ISS PBL23 START 56.65
HIERARCH ESO ISS PBL23 END 56.604
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 89.229
HIERARCH ESO ISS PBL24 END 89.197
HIERARCH ESO ISS PBLA24 START 31.937
HIERARCH ESO ISS PBLA24 END 32.029
HIERARCH ESO ISS PBL34 START 48.625
HIERARCH ESO ISS PBL34 END 48.625
HIERARCH ESO ISS PBLA34 START 357.037
HIERARCH ESO ISS PBLA34 END 357.154
HIERARCH ESO ISS AMBI TAU0 START 0.005641
HIERARCH ESO ISS AMBI TAU0 END 0.005047
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.86