Exposure
ID
MATIS.2025-02-07T03:58:42.232_1
Header ID
MATIS.2025-02-07T03:58:42.232
Date updated
2025-02-07 04:05:46 UTC+0000
Release date
2026-02-07 04:05:45 UTC+0000
UTC Start
2025-02-07 03:58:42.232
UTC End
2025-02-07 03:59:42.292
MJD Start
60713.16576657
MJD End
60713.16646170888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.010505
Ambient temperature (°C)
17.41
Seeing (arcsec)
0.87
Observation
ID
61997
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
46106
Name
sig CMa
RA
105.429119
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5070 48.5020 161.7000 161.9000
A0-J2 122.7130 122.5570 103.2000 103.4000
A0-J6 165.7530 165.6730 33.8620 33.9400
B5-J2 105.7990 105.6560 80.2000 80.3000
B5-J6 199.2490 199.1990 22.7820 22.8680
J2-J6 167.9180 167.9160 350.7100 350.8350
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 60713.16576657
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429119
DEC -27.9348
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 48.507
HIERARCH ESO ISS PBL12 END 48.502
HIERARCH ESO ISS PBLA12 START 161.7
HIERARCH ESO ISS PBLA12 END 161.9
HIERARCH ESO ISS PBL13 START 122.713
HIERARCH ESO ISS PBL13 END 122.557
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 165.753
HIERARCH ESO ISS PBL14 END 165.673
HIERARCH ESO ISS PBLA14 START 33.862
HIERARCH ESO ISS PBLA14 END 33.94
HIERARCH ESO ISS PBL23 START 105.799
HIERARCH ESO ISS PBL23 END 105.656
HIERARCH ESO ISS PBLA23 START 80.2
HIERARCH ESO ISS PBLA23 END 80.3
HIERARCH ESO ISS PBL24 START 199.249
HIERARCH ESO ISS PBL24 END 199.199
HIERARCH ESO ISS PBLA24 START 22.782
HIERARCH ESO ISS PBLA24 END 22.868
HIERARCH ESO ISS PBL34 START 167.918
HIERARCH ESO ISS PBL34 END 167.916
HIERARCH ESO ISS PBLA34 START 350.71
HIERARCH ESO ISS PBLA34 END 350.835
HIERARCH ESO ISS AMBI TAU0 START 0.010505
HIERARCH ESO ISS AMBI TAU0 END 0.010505
HIERARCH ESO ISS AMBI TEMP 17.41
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.84