Exposure
ID
MATIS.2025-11-09T07:11:11.406_1
Header ID
MATIS.2025-11-09T07:11:11.406
Date updated
2025-11-09 07:20:41 UTC+0000
Release date
2025-11-09 07:11:11 UTC+0000
UTC Start
2025-11-09 07:11:11.406
UTC End
2025-11-09 07:12:14.326
MJD Start
60988.29943757
MJD End
60988.30016581074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0033885
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.51
Observation
ID
71329
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52967
Name
HD 285851
RA
68.251284
DEC
17.72704
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.1010 50.1710 36.8000 36.9000
U1-U3 93.8370 93.9590 42.3000 42.3000
U1-U4 129.8400 129.8780 63.3530 63.2800
U2-U3 44.2200 44.2690 48.5000 48.4000
U2-U4 87.9050 87.8330 78.0990 78.0070
U3-U4 54.0820 53.9450 101.9400 101.8890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60988.29943757
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 285851
RA 68.251284
DEC 17.72704
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 50.101
HIERARCH ESO ISS PBL12 END 50.171
HIERARCH ESO ISS PBLA12 START 36.8
HIERARCH ESO ISS PBLA12 END 36.9
HIERARCH ESO ISS PBL13 START 93.837
HIERARCH ESO ISS PBL13 END 93.959
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 129.84
HIERARCH ESO ISS PBL14 END 129.878
HIERARCH ESO ISS PBLA14 START 63.353
HIERARCH ESO ISS PBLA14 END 63.28
HIERARCH ESO ISS PBL23 START 44.22
HIERARCH ESO ISS PBL23 END 44.269
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 87.905
HIERARCH ESO ISS PBL24 END 87.833
HIERARCH ESO ISS PBLA24 START 78.099
HIERARCH ESO ISS PBLA24 END 78.007
HIERARCH ESO ISS PBL34 START 54.082
HIERARCH ESO ISS PBL34 END 53.945
HIERARCH ESO ISS PBLA34 START 101.94
HIERARCH ESO ISS PBLA34 END 101.889
HIERARCH ESO ISS AMBI TAU0 START 0.003413
HIERARCH ESO ISS AMBI TAU0 END 0.003364
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51