Exposure
ID
MATIS.2024-07-31T04:28:58.690_1
Header ID
MATIS.2024-07-31T04:28:58.690
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 04:28:58.690
UTC End
2024-07-31 04:30:00.628
MJD Start
60522.18679039
MJD End
60522.187507265
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002738
Ambient temperature (°C)
12.43
Seeing (arcsec)
1.25
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 109.9090 109.7010 252.0000 252.1000
K0-D0 85.7080 85.5330 264.7000 264.8000
K0-J3 56.4100 56.4070 347.6860 347.8360
B2-D0 32.2500 32.2250 36.6000 36.7000
B2-J3 128.3790 128.2330 46.1170 46.1880
D0-J3 96.7210 96.6010 49.2820 49.3540
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 60522.18679039
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 109.909
HIERARCH ESO ISS PBL12 END 109.701
HIERARCH ESO ISS PBLA12 START 252.0
HIERARCH ESO ISS PBLA12 END 252.1
HIERARCH ESO ISS PBL13 START 85.708
HIERARCH ESO ISS PBL13 END 85.533
HIERARCH ESO ISS PBLA13 START 264.7
HIERARCH ESO ISS PBLA13 END 264.8
HIERARCH ESO ISS PBL14 START 56.41
HIERARCH ESO ISS PBL14 END 56.407
HIERARCH ESO ISS PBLA14 START 347.686
HIERARCH ESO ISS PBLA14 END 347.836
HIERARCH ESO ISS PBL23 START 32.25
HIERARCH ESO ISS PBL23 END 32.225
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 128.379
HIERARCH ESO ISS PBL24 END 128.233
HIERARCH ESO ISS PBLA24 START 46.117
HIERARCH ESO ISS PBLA24 END 46.188
HIERARCH ESO ISS PBL34 START 96.721
HIERARCH ESO ISS PBL34 END 96.601
HIERARCH ESO ISS PBLA34 START 49.282
HIERARCH ESO ISS PBLA34 END 49.354
HIERARCH ESO ISS AMBI TAU0 START 0.002858
HIERARCH ESO ISS AMBI TAU0 END 0.002618
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25