Exposure
ID
MATIS.2025-10-15T01:28:28.979_1
Header ID
MATIS.2025-10-15T01:28:28.979
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 01:28:28.979
UTC End
2025-10-15 01:29:31.379
MJD Start
60963.06144652
MJD End
60963.06216874222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0074595
Ambient temperature (°C)
12.63
Seeing (arcsec)
1.245
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 48.2970 48.2990 184.0000 184.1000
A0-J2 88.3050 88.0230 133.4000 133.7000
A0-J6 140.0440 139.7820 41.5130 41.5280
B5-J2 68.6820 68.3240 100.4000 100.6000
B5-J6 180.7550 180.5570 32.1420 32.1790
J2-J6 167.9640 167.9630 9.8070 9.9410
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 60963.06144652
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 48.297
HIERARCH ESO ISS PBL12 END 48.299
HIERARCH ESO ISS PBLA12 START 184.0
HIERARCH ESO ISS PBLA12 END 184.1
HIERARCH ESO ISS PBL13 START 88.305
HIERARCH ESO ISS PBL13 END 88.023
HIERARCH ESO ISS PBLA13 START 133.4
HIERARCH ESO ISS PBLA13 END 133.7
HIERARCH ESO ISS PBL14 START 140.044
HIERARCH ESO ISS PBL14 END 139.782
HIERARCH ESO ISS PBLA14 START 41.513
HIERARCH ESO ISS PBLA14 END 41.528
HIERARCH ESO ISS PBL23 START 68.682
HIERARCH ESO ISS PBL23 END 68.324
HIERARCH ESO ISS PBLA23 START 100.4
HIERARCH ESO ISS PBLA23 END 100.6
HIERARCH ESO ISS PBL24 START 180.755
HIERARCH ESO ISS PBL24 END 180.557
HIERARCH ESO ISS PBLA24 START 32.142
HIERARCH ESO ISS PBLA24 END 32.179
HIERARCH ESO ISS PBL34 START 167.964
HIERARCH ESO ISS PBL34 END 167.963
HIERARCH ESO ISS PBLA34 START 9.807
HIERARCH ESO ISS PBLA34 END 9.941
HIERARCH ESO ISS AMBI TAU0 START 0.007622
HIERARCH ESO ISS AMBI TAU0 END 0.007297
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.34