Exposure
ID
MATIS.2025-10-15T01:19:53.915_1
Header ID
MATIS.2025-10-15T01:19:53.915
Date updated
2025-10-15 01:26:24 UTC+0000
Release date
2026-10-15 01:26:24 UTC+0000
UTC Start
2025-10-15 01:19:53.915
UTC End
2025-10-15 01:20:55.577
MJD Start
60963.05548513
MJD End
60963.056198810555
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0089845
Ambient temperature (°C)
12.55
Seeing (arcsec)
1.1600000000000001
Observation
ID
70949
Category
science
Program ID
115.2810.023
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
52654
Name
HD 169142
RA
276.12342
DEC
-29.78059
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2860 48.2870 182.7000 182.8000
A0-J2 90.5570 90.2800 131.0000 131.3000
A0-J6 142.0770 141.8320 41.3820 41.3990
B5-J2 71.4870 71.1470 99.0000 99.2000
B5-J6 182.2800 182.0970 31.8460 31.8830
J2-J6 167.9690 167.9690 8.7520 8.8800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.023
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60963.05548513
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12342
DEC -29.78059
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.286
HIERARCH ESO ISS PBL12 END 48.287
HIERARCH ESO ISS PBLA12 START 182.7
HIERARCH ESO ISS PBLA12 END 182.8
HIERARCH ESO ISS PBL13 START 90.557
HIERARCH ESO ISS PBL13 END 90.28
HIERARCH ESO ISS PBLA13 START 131.0
HIERARCH ESO ISS PBLA13 END 131.3
HIERARCH ESO ISS PBL14 START 142.077
HIERARCH ESO ISS PBL14 END 141.832
HIERARCH ESO ISS PBLA14 START 41.382
HIERARCH ESO ISS PBLA14 END 41.399
HIERARCH ESO ISS PBL23 START 71.487
HIERARCH ESO ISS PBL23 END 71.147
HIERARCH ESO ISS PBLA23 START 99.0
HIERARCH ESO ISS PBLA23 END 99.2
HIERARCH ESO ISS PBL24 START 182.28
HIERARCH ESO ISS PBL24 END 182.097
HIERARCH ESO ISS PBLA24 START 31.846
HIERARCH ESO ISS PBLA24 END 31.883
HIERARCH ESO ISS PBL34 START 167.969
HIERARCH ESO ISS PBL34 END 167.969
HIERARCH ESO ISS PBLA34 START 8.752
HIERARCH ESO ISS PBLA34 END 8.88
HIERARCH ESO ISS AMBI TAU0 START 0.00876
HIERARCH ESO ISS AMBI TAU0 END 0.009209
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.11