Exposure
ID
MATIS.2024-05-13T09:02:22.481_1
Header ID
MATIS.2024-05-13T09:02:22.481
Date updated
2024-05-13 11:02:00 UTC+0000
Release date
2025-05-13 11:01:58 UTC+0000
UTC Start
2024-05-13 09:02:22.481
UTC End
2024-05-13 09:03:24.491
MJD Start
60443.37664908
MJD End
60443.3773667883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002892
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.685
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 65.1180 65.0480 58.8000 58.9000
A0-J2 123.4780 123.3310 103.3000 103.5000
A0-J3 126.5550 126.4300 54.2020 54.2900
G2-J2 89.5360 89.4860 134.0000 134.1000
G2-J3 61.8740 61.8200 49.3250 49.4100
J2-J3 103.9850 103.9850 350.3060 350.4330
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 60443.37664908
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 65.118
HIERARCH ESO ISS PBL12 END 65.048
HIERARCH ESO ISS PBLA12 START 58.8
HIERARCH ESO ISS PBLA12 END 58.9
HIERARCH ESO ISS PBL13 START 123.478
HIERARCH ESO ISS PBL13 END 123.331
HIERARCH ESO ISS PBLA13 START 103.3
HIERARCH ESO ISS PBLA13 END 103.5
HIERARCH ESO ISS PBL14 START 126.555
HIERARCH ESO ISS PBL14 END 126.43
HIERARCH ESO ISS PBLA14 START 54.202
HIERARCH ESO ISS PBLA14 END 54.29
HIERARCH ESO ISS PBL23 START 89.536
HIERARCH ESO ISS PBL23 END 89.486
HIERARCH ESO ISS PBLA23 START 134.0
HIERARCH ESO ISS PBLA23 END 134.1
HIERARCH ESO ISS PBL24 START 61.874
HIERARCH ESO ISS PBL24 END 61.82
HIERARCH ESO ISS PBLA24 START 49.325
HIERARCH ESO ISS PBLA24 END 49.41
HIERARCH ESO ISS PBL34 START 103.985
HIERARCH ESO ISS PBL34 END 103.985
HIERARCH ESO ISS PBLA34 START 350.306
HIERARCH ESO ISS PBLA34 END 350.433
HIERARCH ESO ISS AMBI TAU0 START 0.002892
HIERARCH ESO ISS AMBI TAU0 END 0.002892
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.59