Exposure
ID
MATIS.2025-03-22T02:05:48.703_1
Header ID
MATIS.2025-03-22T02:05:48.703
Date updated
2025-03-22 02:15:48 UTC+0000
Release date
2025-03-22 02:05:48 UTC+0000
UTC Start
2025-03-22 02:05:48.703
UTC End
2025-03-22 02:06:48.711
MJD Start
60756.08736925
MJD End
60756.08806378704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005334
Ambient temperature (°C)
15.57
Seeing (arcsec)
0.745
Observation
ID
65771
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
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 74.6330 74.4800 135.4000 135.5000
A0-J2 102.5780 102.2570 106.8000 107.0000
A0-K0 106.1540 105.8530 80.2490 80.2940
G1-J2 51.3750 51.2710 62.9000 62.9000
G1-K0 88.1800 88.1290 36.2790 36.3070
J2-K0 48.1250 48.1290 7.6860 7.7950
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 60756.08736925
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282799
DEC -16.72297
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 74.633
HIERARCH ESO ISS PBL12 END 74.48
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 102.578
HIERARCH ESO ISS PBL13 END 102.257
HIERARCH ESO ISS PBLA13 START 106.8
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 106.154
HIERARCH ESO ISS PBL14 END 105.853
HIERARCH ESO ISS PBLA14 START 80.249
HIERARCH ESO ISS PBLA14 END 80.294
HIERARCH ESO ISS PBL23 START 51.375
HIERARCH ESO ISS PBL23 END 51.271
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.18
HIERARCH ESO ISS PBL24 END 88.129
HIERARCH ESO ISS PBLA24 START 36.279
HIERARCH ESO ISS PBLA24 END 36.307
HIERARCH ESO ISS PBL34 START 48.125
HIERARCH ESO ISS PBL34 END 48.129
HIERARCH ESO ISS PBLA34 START 7.686
HIERARCH ESO ISS PBLA34 END 7.795
HIERARCH ESO ISS AMBI TAU0 START 0.005256
HIERARCH ESO ISS AMBI TAU0 END 0.005412
HIERARCH ESO ISS AMBI TEMP 15.57
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.75