Exposure
ID
MATIS.2025-11-09T06:58:13.752_1
Header ID
MATIS.2025-11-09T06:58:13.752
Date updated
2025-11-09 07:10:57 UTC+0000
Release date
2025-11-09 06:58:13 UTC+0000
UTC Start
2025-11-09 06:58:13.752
UTC End
2025-11-09 06:59:15.476
MJD Start
60988.29043694
MJD End
60988.29115133815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0037514999999999996
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.5549999999999999
Observation
ID
71312
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52959
Name
HD 285851
RA
68.251283
DEC
17.72703
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 49.2290 49.3010 36.5000 36.5000
U1-U3 92.2830 92.4130 42.2000 42.2000
U1-U4 129.2130 129.2740 64.2080 64.1420
U2-U3 43.5830 43.6370 48.7000 48.7000
U2-U4 88.6520 88.6010 79.1880 79.1020
U3-U4 55.6560 55.5350 102.5750 102.5230
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 60988.29043694
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 285851
RA 68.251283
DEC 17.72703
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 49.229
HIERARCH ESO ISS PBL12 END 49.301
HIERARCH ESO ISS PBLA12 START 36.5
HIERARCH ESO ISS PBLA12 END 36.5
HIERARCH ESO ISS PBL13 START 92.283
HIERARCH ESO ISS PBL13 END 92.413
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 129.213
HIERARCH ESO ISS PBL14 END 129.274
HIERARCH ESO ISS PBLA14 START 64.208
HIERARCH ESO ISS PBLA14 END 64.142
HIERARCH ESO ISS PBL23 START 43.583
HIERARCH ESO ISS PBL23 END 43.637
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 88.652
HIERARCH ESO ISS PBL24 END 88.601
HIERARCH ESO ISS PBLA24 START 79.188
HIERARCH ESO ISS PBLA24 END 79.102
HIERARCH ESO ISS PBL34 START 55.656
HIERARCH ESO ISS PBL34 END 55.535
HIERARCH ESO ISS PBLA34 START 102.575
HIERARCH ESO ISS PBLA34 END 102.523
HIERARCH ESO ISS AMBI TAU0 START 0.003323
HIERARCH ESO ISS AMBI TAU0 END 0.00418
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.52