Exposure
ID
MATIS.2025-10-15T01:24:38.242_1
Header ID
MATIS.2025-10-15T01:24:38.242
Date updated
2025-10-15 01:35:56 UTC+0000
Release date
2026-10-15 01:35:56 UTC+0000
UTC Start
2025-10-15 01:24:38.242
UTC End
2025-10-15 01:25:40.642
MJD Start
60963.05877595
MJD End
60963.05949817222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.007571
Ambient temperature (°C)
12.48
Seeing (arcsec)
1.115
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 48.2920 48.2930 183.4000 183.6000
A0-J2 89.3060 89.0270 132.3000 132.6000
A0-J6 140.9610 140.7070 41.4580 41.4740
B5-J2 69.9420 69.5930 99.8000 100.0000
B5-J6 181.4440 181.2540 32.0130 32.0490
J2-J6 167.9670 167.9660 9.3360 9.4670
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 60963.05877595
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 48.292
HIERARCH ESO ISS PBL12 END 48.293
HIERARCH ESO ISS PBLA12 START 183.4
HIERARCH ESO ISS PBLA12 END 183.6
HIERARCH ESO ISS PBL13 START 89.306
HIERARCH ESO ISS PBL13 END 89.027
HIERARCH ESO ISS PBLA13 START 132.3
HIERARCH ESO ISS PBLA13 END 132.6
HIERARCH ESO ISS PBL14 START 140.961
HIERARCH ESO ISS PBL14 END 140.707
HIERARCH ESO ISS PBLA14 START 41.458
HIERARCH ESO ISS PBLA14 END 41.474
HIERARCH ESO ISS PBL23 START 69.942
HIERARCH ESO ISS PBL23 END 69.593
HIERARCH ESO ISS PBLA23 START 99.8
HIERARCH ESO ISS PBLA23 END 100.0
HIERARCH ESO ISS PBL24 START 181.444
HIERARCH ESO ISS PBL24 END 181.254
HIERARCH ESO ISS PBLA24 START 32.013
HIERARCH ESO ISS PBLA24 END 32.049
HIERARCH ESO ISS PBL34 START 167.967
HIERARCH ESO ISS PBL34 END 167.966
HIERARCH ESO ISS PBLA34 START 9.336
HIERARCH ESO ISS PBLA34 END 9.467
HIERARCH ESO ISS AMBI TAU0 START 0.008095
HIERARCH ESO ISS AMBI TAU0 END 0.007047
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.21