Exposure
ID
MATIS.2024-07-31T04:26:26.630_1
Header ID
MATIS.2024-07-31T04:26:26.630
Date updated
2024-07-31 04:35:44 UTC+0000
Release date
2025-07-31 04:35:44 UTC+0000
UTC Start
2024-07-31 04:26:26.630
UTC End
2024-07-31 04:27:28.568
MJD Start
60522.18503044
MJD End
60522.185747315
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003495
Ambient temperature (°C)
12.47
Seeing (arcsec)
1.03
Observation
ID
60237
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 110.3960 110.1930 251.8000 251.9000
K0-D0 86.1180 85.9460 264.4000 264.5000
K0-J3 56.4190 56.4150 347.3320 347.4810
B2-D0 32.3100 32.2850 36.4000 36.5000
B2-J3 128.7190 128.5770 45.9480 46.0200
D0-J3 97.0030 96.8850 49.1110 49.1830
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 60522.18503044
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 110.396
HIERARCH ESO ISS PBL12 END 110.193
HIERARCH ESO ISS PBLA12 START 251.8
HIERARCH ESO ISS PBLA12 END 251.9
HIERARCH ESO ISS PBL13 START 86.118
HIERARCH ESO ISS PBL13 END 85.946
HIERARCH ESO ISS PBLA13 START 264.4
HIERARCH ESO ISS PBLA13 END 264.5
HIERARCH ESO ISS PBL14 START 56.419
HIERARCH ESO ISS PBL14 END 56.415
HIERARCH ESO ISS PBLA14 START 347.332
HIERARCH ESO ISS PBLA14 END 347.481
HIERARCH ESO ISS PBL23 START 32.31
HIERARCH ESO ISS PBL23 END 32.285
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 128.719
HIERARCH ESO ISS PBL24 END 128.577
HIERARCH ESO ISS PBLA24 START 45.948
HIERARCH ESO ISS PBLA24 END 46.02
HIERARCH ESO ISS PBL34 START 97.003
HIERARCH ESO ISS PBL34 END 96.885
HIERARCH ESO ISS PBLA34 START 49.111
HIERARCH ESO ISS PBLA34 END 49.183
HIERARCH ESO ISS AMBI TAU0 START 0.003495
HIERARCH ESO ISS AMBI TAU0 END 0.003495
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03