Exposure
ID
MATIS.2025-10-15T01:27:15.326_1
Header ID
MATIS.2025-10-15T01:27:15.326
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 01:27:15.326
UTC End
2025-10-15 01:28:17.726
MJD Start
60963.06059405
MJD End
60963.06131627222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.007622
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.15
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 48.2960 48.2970 183.8000 183.9000
A0-J2 88.6220 88.3440 133.0000 133.3000
A0-J6 140.3360 140.0800 41.4980 41.5120
B5-J2 69.0840 68.7320 100.2000 100.4000
B5-J6 180.9750 180.7820 32.1030 32.1390
J2-J6 167.9650 167.9640 9.6590 9.7900
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 60963.06059405
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 48.296
HIERARCH ESO ISS PBL12 END 48.297
HIERARCH ESO ISS PBLA12 START 183.8
HIERARCH ESO ISS PBLA12 END 183.9
HIERARCH ESO ISS PBL13 START 88.622
HIERARCH ESO ISS PBL13 END 88.344
HIERARCH ESO ISS PBLA13 START 133.0
HIERARCH ESO ISS PBLA13 END 133.3
HIERARCH ESO ISS PBL14 START 140.336
HIERARCH ESO ISS PBL14 END 140.08
HIERARCH ESO ISS PBLA14 START 41.498
HIERARCH ESO ISS PBLA14 END 41.512
HIERARCH ESO ISS PBL23 START 69.084
HIERARCH ESO ISS PBL23 END 68.732
HIERARCH ESO ISS PBLA23 START 100.2
HIERARCH ESO ISS PBLA23 END 100.4
HIERARCH ESO ISS PBL24 START 180.975
HIERARCH ESO ISS PBL24 END 180.782
HIERARCH ESO ISS PBLA24 START 32.103
HIERARCH ESO ISS PBLA24 END 32.139
HIERARCH ESO ISS PBL34 START 167.965
HIERARCH ESO ISS PBL34 END 167.964
HIERARCH ESO ISS PBLA34 START 9.659
HIERARCH ESO ISS PBLA34 END 9.79
HIERARCH ESO ISS AMBI TAU0 START 0.007622
HIERARCH ESO ISS AMBI TAU0 END 0.007622
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15