Exposure
ID
MATIS.2025-08-14T00:31:41.220_1
Header ID
MATIS.2025-08-14T00:31:41.220
Date updated
2025-08-14 00:40:34 UTC+0000
Release date
2025-08-14 00:31:41 UTC+0000
UTC Start
2025-08-14 00:31:41.220
UTC End
2025-08-14 00:32:41.184
MJD Start
60901.02200486
MJD End
60901.02269888778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004385
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.875
Observation
ID
69973
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51921
Name
HD 149447
RA
249.093062
DEC
-35.25526
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 119.1510 119.0590 245.7000 245.8000
K0-D0 93.9330 93.8630 257.2000 257.3000
K0-J3 56.2720 56.2800 337.6260 337.7560
B2-D0 32.9570 32.9420 31.0000 31.1000
B2-J3 133.4810 133.4010 40.7690 40.8790
D0-J3 101.1530 101.0890 43.9300 44.0420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60901.02200486
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 149447
RA 249.093062
DEC -35.25526
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 119.151
HIERARCH ESO ISS PBL12 END 119.059
HIERARCH ESO ISS PBLA12 START 245.7
HIERARCH ESO ISS PBLA12 END 245.8
HIERARCH ESO ISS PBL13 START 93.933
HIERARCH ESO ISS PBL13 END 93.863
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 56.272
HIERARCH ESO ISS PBL14 END 56.28
HIERARCH ESO ISS PBLA14 START 337.626
HIERARCH ESO ISS PBLA14 END 337.756
HIERARCH ESO ISS PBL23 START 32.957
HIERARCH ESO ISS PBL23 END 32.942
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.1
HIERARCH ESO ISS PBL24 START 133.481
HIERARCH ESO ISS PBL24 END 133.401
HIERARCH ESO ISS PBLA24 START 40.769
HIERARCH ESO ISS PBLA24 END 40.879
HIERARCH ESO ISS PBL34 START 101.153
HIERARCH ESO ISS PBL34 END 101.089
HIERARCH ESO ISS PBLA34 START 43.93
HIERARCH ESO ISS PBLA34 END 44.042
HIERARCH ESO ISS AMBI TAU0 START 0.004385
HIERARCH ESO ISS AMBI TAU0 END 0.004385
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.86