Exposure
ID
MATIS.2024-07-31T04:25:13.606_1
Header ID
MATIS.2024-07-31T04:25:13.606
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 04:25:13.606
UTC End
2024-07-31 04:26:15.544
MJD Start
60522.18418525
MJD End
60522.184902125
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.0036425
Ambient temperature (°C)
12.58
Seeing (arcsec)
0.975
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 110.6270 110.4310 251.7000 251.8000
K0-D0 86.3120 86.1470 264.2000 264.3000
K0-J3 56.4230 56.4190 347.1650 347.3090
B2-D0 32.3380 32.3140 36.3000 36.4000
B2-J3 128.8800 128.7430 45.8690 45.9390
D0-J3 97.1360 97.0230 49.0300 49.1010
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 60522.18418525
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 110.627
HIERARCH ESO ISS PBL12 END 110.431
HIERARCH ESO ISS PBLA12 START 251.7
HIERARCH ESO ISS PBLA12 END 251.8
HIERARCH ESO ISS PBL13 START 86.312
HIERARCH ESO ISS PBL13 END 86.147
HIERARCH ESO ISS PBLA13 START 264.2
HIERARCH ESO ISS PBLA13 END 264.3
HIERARCH ESO ISS PBL14 START 56.423
HIERARCH ESO ISS PBL14 END 56.419
HIERARCH ESO ISS PBLA14 START 347.165
HIERARCH ESO ISS PBLA14 END 347.309
HIERARCH ESO ISS PBL23 START 32.338
HIERARCH ESO ISS PBL23 END 32.314
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 128.88
HIERARCH ESO ISS PBL24 END 128.743
HIERARCH ESO ISS PBLA24 START 45.869
HIERARCH ESO ISS PBLA24 END 45.939
HIERARCH ESO ISS PBL34 START 97.136
HIERARCH ESO ISS PBL34 END 97.023
HIERARCH ESO ISS PBLA34 START 49.03
HIERARCH ESO ISS PBLA34 END 49.101
HIERARCH ESO ISS AMBI TAU0 START 0.00379
HIERARCH ESO ISS AMBI TAU0 END 0.003495
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.03