Exposure
ID
MATIS.2025-10-15T01:28:29.575_1
Header ID
MATIS.2025-10-15T01:28:29.575
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 01:28:29.575
UTC End
2025-10-15 01:29:31.585
MJD Start
60963.06145341
MJD End
60963.062171118334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0074595
Ambient temperature (°C)
12.63
Seeing (arcsec)
1.245
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 48.2970 48.2990 184.0000 184.1000
A0-J2 88.3000 88.0270 133.4000 133.7000
A0-J6 140.0400 139.7860 41.5140 41.5260
B5-J2 68.6770 68.3300 100.5000 100.6000
B5-J6 180.7520 180.5600 32.1440 32.1770
J2-J6 167.9640 167.9630 9.8100 9.9370
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 60963.06145341
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 48.297
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 88.3
HIERARCH ESO ISS PBL13 END 88.027
HIERARCH ESO ISS PBLA13 START 133.4
HIERARCH ESO ISS PBLA13 END 133.7
HIERARCH ESO ISS PBL14 START 140.04
HIERARCH ESO ISS PBL14 END 139.786
HIERARCH ESO ISS PBLA14 START 41.514
HIERARCH ESO ISS PBLA14 END 41.526
HIERARCH ESO ISS PBL23 START 68.677
HIERARCH ESO ISS PBL23 END 68.33
HIERARCH ESO ISS PBLA23 START 100.5
HIERARCH ESO ISS PBLA23 END 100.6
HIERARCH ESO ISS PBL24 START 180.752
HIERARCH ESO ISS PBL24 END 180.56
HIERARCH ESO ISS PBLA24 START 32.144
HIERARCH ESO ISS PBLA24 END 32.177
HIERARCH ESO ISS PBL34 START 167.964
HIERARCH ESO ISS PBL34 END 167.963
HIERARCH ESO ISS PBLA34 START 9.81
HIERARCH ESO ISS PBLA34 END 9.937
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