Exposure
ID
MATIS.2025-10-15T01:23:23.401_1
Header ID
MATIS.2025-10-15T01:23:23.401
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 01:23:23.401
UTC End
2025-10-15 01:24:25.411
MJD Start
60963.05790973
MJD End
60963.05862743833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007849
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.97
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 48.2900 48.2920 183.2000 183.4000
A0-J2 89.6340 89.3590 131.9000 132.2000
A0-J6 141.2570 141.0080 41.4410 41.4550
B5-J2 70.3510 70.0080 99.6000 99.8000
B5-J6 181.6660 181.4800 31.9710 32.0060
J2-J6 167.9680 167.9670 9.1840 9.3110
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 60963.05790973
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 48.29
HIERARCH ESO ISS PBL12 END 48.292
HIERARCH ESO ISS PBLA12 START 183.2
HIERARCH ESO ISS PBLA12 END 183.4
HIERARCH ESO ISS PBL13 START 89.634
HIERARCH ESO ISS PBL13 END 89.359
HIERARCH ESO ISS PBLA13 START 131.9
HIERARCH ESO ISS PBLA13 END 132.2
HIERARCH ESO ISS PBL14 START 141.257
HIERARCH ESO ISS PBL14 END 141.008
HIERARCH ESO ISS PBLA14 START 41.441
HIERARCH ESO ISS PBLA14 END 41.455
HIERARCH ESO ISS PBL23 START 70.351
HIERARCH ESO ISS PBL23 END 70.008
HIERARCH ESO ISS PBLA23 START 99.6
HIERARCH ESO ISS PBLA23 END 99.8
HIERARCH ESO ISS PBL24 START 181.666
HIERARCH ESO ISS PBL24 END 181.48
HIERARCH ESO ISS PBLA24 START 31.971
HIERARCH ESO ISS PBLA24 END 32.006
HIERARCH ESO ISS PBL34 START 167.968
HIERARCH ESO ISS PBL34 END 167.967
HIERARCH ESO ISS PBLA34 START 9.184
HIERARCH ESO ISS PBLA34 END 9.311
HIERARCH ESO ISS AMBI TAU0 START 0.007849
HIERARCH ESO ISS AMBI TAU0 END 0.007849
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97