Exposure
ID
MATIS.2025-03-22T02:04:26.870_1
Header ID
MATIS.2025-03-22T02:04:26.870
Date updated
2025-03-22 02:10:57 UTC+0000
Release date
2025-03-22 02:04:26 UTC+0000
UTC Start
2025-03-22 02:04:26.870
UTC End
2025-03-22 02:05:26.930
MJD Start
60756.08642211
MJD End
60756.087117248884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005256
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.74
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 74.8390 74.6880 135.1000 135.3000
A0-J2 103.0070 102.6930 106.7000 106.8000
A0-K0 106.5550 106.2620 80.1870 80.2320
G1-J2 51.5140 51.4120 62.9000 62.9000
G1-K0 88.2490 88.1990 36.2410 36.2690
J2-K0 48.1200 48.1240 7.5390 7.6470
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 60756.08642211
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 74.839
HIERARCH ESO ISS PBL12 END 74.688
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 103.007
HIERARCH ESO ISS PBL13 END 102.693
HIERARCH ESO ISS PBLA13 START 106.7
HIERARCH ESO ISS PBLA13 END 106.8
HIERARCH ESO ISS PBL14 START 106.555
HIERARCH ESO ISS PBL14 END 106.262
HIERARCH ESO ISS PBLA14 START 80.187
HIERARCH ESO ISS PBLA14 END 80.232
HIERARCH ESO ISS PBL23 START 51.514
HIERARCH ESO ISS PBL23 END 51.412
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.249
HIERARCH ESO ISS PBL24 END 88.199
HIERARCH ESO ISS PBLA24 START 36.241
HIERARCH ESO ISS PBLA24 END 36.269
HIERARCH ESO ISS PBL34 START 48.12
HIERARCH ESO ISS PBL34 END 48.124
HIERARCH ESO ISS PBLA34 START 7.539
HIERARCH ESO ISS PBLA34 END 7.647
HIERARCH ESO ISS AMBI TAU0 START 0.005256
HIERARCH ESO ISS AMBI TAU0 END 0.005256
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74