Exposure
ID
MATIS.2025-10-15T01:25:54.028_1
Header ID
MATIS.2025-10-15T01:25:54.028
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 01:25:54.028
UTC End
2025-10-15 01:26:56.038
MJD Start
60963.0596531
MJD End
60963.06037080833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007334500000000001
Ambient temperature (°C)
12.5
Seeing (arcsec)
1.18
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 48.2940 48.2950 183.6000 183.7000
A0-J2 88.9790 88.7040 132.6000 132.9000
A0-J6 140.6630 140.4120 41.4790 41.4920
B5-J2 69.5330 69.1880 100.0000 100.2000
B5-J6 181.2180 181.0320 32.0560 32.0910
J2-J6 167.9660 167.9650 9.4920 9.6190
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 60963.0596531
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 48.294
HIERARCH ESO ISS PBL12 END 48.295
HIERARCH ESO ISS PBLA12 START 183.6
HIERARCH ESO ISS PBLA12 END 183.7
HIERARCH ESO ISS PBL13 START 88.979
HIERARCH ESO ISS PBL13 END 88.704
HIERARCH ESO ISS PBLA13 START 132.6
HIERARCH ESO ISS PBLA13 END 132.9
HIERARCH ESO ISS PBL14 START 140.663
HIERARCH ESO ISS PBL14 END 140.412
HIERARCH ESO ISS PBLA14 START 41.479
HIERARCH ESO ISS PBLA14 END 41.492
HIERARCH ESO ISS PBL23 START 69.533
HIERARCH ESO ISS PBL23 END 69.188
HIERARCH ESO ISS PBLA23 START 100.0
HIERARCH ESO ISS PBLA23 END 100.2
HIERARCH ESO ISS PBL24 START 181.218
HIERARCH ESO ISS PBL24 END 181.032
HIERARCH ESO ISS PBLA24 START 32.056
HIERARCH ESO ISS PBLA24 END 32.091
HIERARCH ESO ISS PBL34 START 167.966
HIERARCH ESO ISS PBL34 END 167.965
HIERARCH ESO ISS PBLA34 START 9.492
HIERARCH ESO ISS PBLA34 END 9.619
HIERARCH ESO ISS AMBI TAU0 START 0.007047
HIERARCH ESO ISS AMBI TAU0 END 0.007622
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.15