Exposure
ID
MATIS.2025-03-22T02:02:56.537_1
Header ID
MATIS.2025-03-22T02:02:56.537
Date updated
2025-03-22 02:10:57 UTC+0000
Release date
2025-03-22 02:02:56 UTC+0000
UTC Start
2025-03-22 02:02:56.537
UTC End
2025-03-22 02:03:56.597
MJD Start
60756.08537659
MJD End
60756.08607172889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005925
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.65
Observation
ID
65770
Category
calibrator
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
48938
Name
alf CMa
RA
101.282799
DEC
-16.72297
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.0670 74.9140 134.8000 135.0000
A0-J2 103.4800 103.1630 106.5000 106.6000
A0-K0 106.9970 106.7010 80.1190 80.1650
G1-J2 51.6660 51.5640 62.9000 62.9000
G1-K0 88.3230 88.2730 36.1970 36.2270
J2-K0 48.1140 48.1180 7.3760 7.4850
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60756.08537659
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282799
DEC -16.72297
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 75.067
HIERARCH ESO ISS PBL12 END 74.914
HIERARCH ESO ISS PBLA12 START 134.8
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 103.48
HIERARCH ESO ISS PBL13 END 103.163
HIERARCH ESO ISS PBLA13 START 106.5
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 106.997
HIERARCH ESO ISS PBL14 END 106.701
HIERARCH ESO ISS PBLA14 START 80.119
HIERARCH ESO ISS PBLA14 END 80.165
HIERARCH ESO ISS PBL23 START 51.666
HIERARCH ESO ISS PBL23 END 51.564
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.323
HIERARCH ESO ISS PBL24 END 88.273
HIERARCH ESO ISS PBLA24 START 36.197
HIERARCH ESO ISS PBLA24 END 36.227
HIERARCH ESO ISS PBL34 START 48.114
HIERARCH ESO ISS PBL34 END 48.118
HIERARCH ESO ISS PBLA34 START 7.376
HIERARCH ESO ISS PBLA34 END 7.485
HIERARCH ESO ISS AMBI TAU0 START 0.005993
HIERARCH ESO ISS AMBI TAU0 END 0.005857
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66