Exposure
ID
MATIS.2025-10-15T01:29:45.019_1
Header ID
MATIS.2025-10-15T01:29:45.019
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 01:29:45.019
UTC End
2025-10-15 01:30:47.029
MJD Start
60963.06232661
MJD End
60963.06304431833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007578
Ambient temperature (°C)
12.71
Seeing (arcsec)
1.085
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 48.2990 48.3010 184.2000 184.3000
A0-J2 87.9750 87.7030 133.7000 134.0000
A0-J6 139.7370 139.4820 41.5290 41.5430
B5-J2 68.2640 67.9150 100.7000 100.9000
B5-J6 180.5240 180.3310 32.1830 32.2180
J2-J6 167.9630 167.9620 9.9620 10.0920
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 60963.06232661
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 48.299
HIERARCH ESO ISS PBL12 END 48.301
HIERARCH ESO ISS PBLA12 START 184.2
HIERARCH ESO ISS PBLA12 END 184.3
HIERARCH ESO ISS PBL13 START 87.975
HIERARCH ESO ISS PBL13 END 87.703
HIERARCH ESO ISS PBLA13 START 133.7
HIERARCH ESO ISS PBLA13 END 134.0
HIERARCH ESO ISS PBL14 START 139.737
HIERARCH ESO ISS PBL14 END 139.482
HIERARCH ESO ISS PBLA14 START 41.529
HIERARCH ESO ISS PBLA14 END 41.543
HIERARCH ESO ISS PBL23 START 68.264
HIERARCH ESO ISS PBL23 END 67.915
HIERARCH ESO ISS PBLA23 START 100.7
HIERARCH ESO ISS PBLA23 END 100.9
HIERARCH ESO ISS PBL24 START 180.524
HIERARCH ESO ISS PBL24 END 180.331
HIERARCH ESO ISS PBLA24 START 32.183
HIERARCH ESO ISS PBLA24 END 32.218
HIERARCH ESO ISS PBL34 START 167.963
HIERARCH ESO ISS PBL34 END 167.962
HIERARCH ESO ISS PBLA34 START 9.962
HIERARCH ESO ISS PBLA34 END 10.092
HIERARCH ESO ISS AMBI TAU0 START 0.007578
HIERARCH ESO ISS AMBI TAU0 END 0.007578
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.04