Exposure
ID
MATIS.2024-05-13T08:50:54.596_1
Header ID
MATIS.2024-05-13T08:50:54.596
Date updated
2024-05-13 10:56:36 UTC+0000
Release date
2025-05-13 10:56:34 UTC+0000
UTC Start
2024-05-13 08:50:54.596
UTC End
2024-05-13 08:51:56.606
MJD Start
60443.36868745
MJD End
60443.3694051583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003476
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.6
Observation
ID
59253
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 65.8410 65.7790 57.8000 57.9000
A0-J2 124.9870 124.8580 101.7000 101.9000
A0-J3 127.8440 127.7330 53.2020 53.2950
G2-J2 90.0440 90.0010 132.2000 132.4000
G2-J3 62.4390 62.3900 48.3530 48.4440
J2-J3 103.9750 103.9760 348.9090 349.0360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60443.36868745
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 65.841
HIERARCH ESO ISS PBL12 END 65.779
HIERARCH ESO ISS PBLA12 START 57.8
HIERARCH ESO ISS PBLA12 END 57.9
HIERARCH ESO ISS PBL13 START 124.987
HIERARCH ESO ISS PBL13 END 124.858
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 127.844
HIERARCH ESO ISS PBL14 END 127.733
HIERARCH ESO ISS PBLA14 START 53.202
HIERARCH ESO ISS PBLA14 END 53.295
HIERARCH ESO ISS PBL23 START 90.044
HIERARCH ESO ISS PBL23 END 90.001
HIERARCH ESO ISS PBLA23 START 132.2
HIERARCH ESO ISS PBLA23 END 132.4
HIERARCH ESO ISS PBL24 START 62.439
HIERARCH ESO ISS PBL24 END 62.39
HIERARCH ESO ISS PBLA24 START 48.353
HIERARCH ESO ISS PBLA24 END 48.444
HIERARCH ESO ISS PBL34 START 103.975
HIERARCH ESO ISS PBL34 END 103.976
HIERARCH ESO ISS PBLA34 START 348.909
HIERARCH ESO ISS PBLA34 END 349.036
HIERARCH ESO ISS AMBI TAU0 START 0.003476
HIERARCH ESO ISS AMBI TAU0 END 0.003476
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6