Exposure
ID
MATIS.2025-02-28T01:38:48.939_1
Header ID
MATIS.2025-02-28T01:38:48.939
Date updated
2025-02-28 01:45:58 UTC+0000
Release date
2026-02-28 01:45:57 UTC+0000
UTC Start
2025-02-28 01:38:48.939
UTC End
2025-02-28 01:39:48.947
MJD Start
60734.06862198
MJD End
60734.06931651704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.015689
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.5
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 90.3070 90.2850 119.2000 119.3000
A0-J2 128.5780 128.5260 96.0000 96.1000
A0-K0 127.0860 127.0280 74.1050 74.2160
G1-J2 57.8080 57.7850 58.0000 58.1000
G1-K0 90.0280 90.0100 28.8230 28.9230
J2-K0 48.6050 48.6060 353.3330 353.4420
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 60734.06862198
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 90.307
HIERARCH ESO ISS PBL12 END 90.285
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 128.578
HIERARCH ESO ISS PBL13 END 128.526
HIERARCH ESO ISS PBLA13 START 96.0
HIERARCH ESO ISS PBLA13 END 96.1
HIERARCH ESO ISS PBL14 START 127.086
HIERARCH ESO ISS PBL14 END 127.028
HIERARCH ESO ISS PBLA14 START 74.105
HIERARCH ESO ISS PBLA14 END 74.216
HIERARCH ESO ISS PBL23 START 57.808
HIERARCH ESO ISS PBL23 END 57.785
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 90.028
HIERARCH ESO ISS PBL24 END 90.01
HIERARCH ESO ISS PBLA24 START 28.823
HIERARCH ESO ISS PBLA24 END 28.923
HIERARCH ESO ISS PBL34 START 48.605
HIERARCH ESO ISS PBL34 END 48.606
HIERARCH ESO ISS PBLA34 START 353.333
HIERARCH ESO ISS PBLA34 END 353.442
HIERARCH ESO ISS AMBI TAU0 START 0.015689
HIERARCH ESO ISS AMBI TAU0 END 0.015689
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5