Exposure
ID
MATIS.2025-10-15T01:31:01.323_1
Header ID
MATIS.2025-10-15T01:31:01.323
Date updated
2025-10-15 01:40:47 UTC+0000
Release date
2026-10-15 01:40:46 UTC+0000
UTC Start
2025-10-15 01:31:01.323
UTC End
2025-10-15 01:32:03.723
MJD Start
60963.06320976
MJD End
60963.06393198222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.007339
Ambient temperature (°C)
12.71
Seeing (arcsec)
1.04
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 48.3020 48.3030 184.4000 184.5000
A0-J2 87.6430 87.3670 134.1000 134.4000
A0-J6 139.4260 139.1650 41.5450 41.5570
B5-J2 67.8380 67.4830 100.9000 101.1000
B5-J6 180.2880 180.0920 32.2260 32.2590
J2-J6 167.9610 167.9600 10.1200 10.2500
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 60963.06320976
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 48.302
HIERARCH ESO ISS PBL12 END 48.303
HIERARCH ESO ISS PBLA12 START 184.4
HIERARCH ESO ISS PBLA12 END 184.5
HIERARCH ESO ISS PBL13 START 87.643
HIERARCH ESO ISS PBL13 END 87.367
HIERARCH ESO ISS PBLA13 START 134.1
HIERARCH ESO ISS PBLA13 END 134.4
HIERARCH ESO ISS PBL14 START 139.426
HIERARCH ESO ISS PBL14 END 139.165
HIERARCH ESO ISS PBLA14 START 41.545
HIERARCH ESO ISS PBLA14 END 41.557
HIERARCH ESO ISS PBL23 START 67.838
HIERARCH ESO ISS PBL23 END 67.483
HIERARCH ESO ISS PBLA23 START 100.9
HIERARCH ESO ISS PBLA23 END 101.1
HIERARCH ESO ISS PBL24 START 180.288
HIERARCH ESO ISS PBL24 END 180.092
HIERARCH ESO ISS PBLA24 START 32.226
HIERARCH ESO ISS PBLA24 END 32.259
HIERARCH ESO ISS PBL34 START 167.961
HIERARCH ESO ISS PBL34 END 167.96
HIERARCH ESO ISS PBLA34 START 10.12
HIERARCH ESO ISS PBLA34 END 10.25
HIERARCH ESO ISS AMBI TAU0 START 0.007578
HIERARCH ESO ISS AMBI TAU0 END 0.0071
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04