Exposure
ID
MATIS.2025-10-15T01:22:08.126_1
Header ID
MATIS.2025-10-15T01:22:08.126
Date updated
2025-10-15 01:30:58 UTC+0000
Release date
2026-10-15 01:30:58 UTC+0000
UTC Start
2025-10-15 01:22:08.126
UTC End
2025-10-15 01:23:10.526
MJD Start
60963.0570385
MJD End
60963.05776072222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.008119999999999999
Ambient temperature (°C)
12.54
Seeing (arcsec)
1.0499999999999998
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 48.2890 48.2900 183.0000 183.2000
A0-J2 89.9680 89.6830 131.6000 131.9000
A0-J6 141.5560 141.3000 41.4200 41.4360
B5-J2 70.7630 70.4100 99.4000 99.5000
B5-J6 181.8900 181.6990 31.9270 31.9630
J2-J6 167.9680 167.9680 9.0270 9.1590
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 60963.0570385
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 48.289
HIERARCH ESO ISS PBL12 END 48.29
HIERARCH ESO ISS PBLA12 START 183.0
HIERARCH ESO ISS PBLA12 END 183.2
HIERARCH ESO ISS PBL13 START 89.968
HIERARCH ESO ISS PBL13 END 89.683
HIERARCH ESO ISS PBLA13 START 131.6
HIERARCH ESO ISS PBLA13 END 131.9
HIERARCH ESO ISS PBL14 START 141.556
HIERARCH ESO ISS PBL14 END 141.3
HIERARCH ESO ISS PBLA14 START 41.42
HIERARCH ESO ISS PBLA14 END 41.436
HIERARCH ESO ISS PBL23 START 70.763
HIERARCH ESO ISS PBL23 END 70.41
HIERARCH ESO ISS PBLA23 START 99.4
HIERARCH ESO ISS PBLA23 END 99.5
HIERARCH ESO ISS PBL24 START 181.89
HIERARCH ESO ISS PBL24 END 181.699
HIERARCH ESO ISS PBLA24 START 31.927
HIERARCH ESO ISS PBLA24 END 31.963
HIERARCH ESO ISS PBL34 START 167.968
HIERARCH ESO ISS PBL34 END 167.968
HIERARCH ESO ISS PBLA34 START 9.027
HIERARCH ESO ISS PBLA34 END 9.159
HIERARCH ESO ISS AMBI TAU0 START 0.008391
HIERARCH ESO ISS AMBI TAU0 END 0.007849
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 0.97