Exposure
ID
MATIS.2025-10-15T01:17:07.556_1
Header ID
MATIS.2025-10-15T01:17:07.556
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 01:17:07.556
UTC End
2025-10-15 01:18:09.566
MJD Start
60963.05355968
MJD End
60963.05427738833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007454
Ambient temperature (°C)
12.56
Seeing (arcsec)
1.3
Observation
ID
70950
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2830 48.2840 182.3000 182.4000
A0-J2 91.2890 91.0110 130.2000 130.5000
A0-J6 142.7180 142.4760 41.3300 41.3490
B5-J2 72.3780 72.0410 98.5000 98.7000
B5-J6 182.7570 182.5770 31.7440 31.7810
J2-J6 167.9700 167.9700 8.4090 8.5380
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 60963.05355968
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12342
DEC -29.78059
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.283
HIERARCH ESO ISS PBL12 END 48.284
HIERARCH ESO ISS PBLA12 START 182.3
HIERARCH ESO ISS PBLA12 END 182.4
HIERARCH ESO ISS PBL13 START 91.289
HIERARCH ESO ISS PBL13 END 91.011
HIERARCH ESO ISS PBLA13 START 130.2
HIERARCH ESO ISS PBLA13 END 130.5
HIERARCH ESO ISS PBL14 START 142.718
HIERARCH ESO ISS PBL14 END 142.476
HIERARCH ESO ISS PBLA14 START 41.33
HIERARCH ESO ISS PBLA14 END 41.349
HIERARCH ESO ISS PBL23 START 72.378
HIERARCH ESO ISS PBL23 END 72.041
HIERARCH ESO ISS PBLA23 START 98.5
HIERARCH ESO ISS PBLA23 END 98.7
HIERARCH ESO ISS PBL24 START 182.757
HIERARCH ESO ISS PBL24 END 182.577
HIERARCH ESO ISS PBLA24 START 31.744
HIERARCH ESO ISS PBLA24 END 31.781
HIERARCH ESO ISS PBL34 START 167.97
HIERARCH ESO ISS PBL34 END 167.97
HIERARCH ESO ISS PBLA34 START 8.409
HIERARCH ESO ISS PBLA34 END 8.538
HIERARCH ESO ISS AMBI TAU0 START 0.006617
HIERARCH ESO ISS AMBI TAU0 END 0.008291
HIERARCH ESO ISS AMBI TEMP 12.56
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.26