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PITHIA e-Science Centre

T-FORS ML model for LSTID forecasting over Europe

Last modified on Apr 4th, 2025, 16:04 UTC

Type

Description

The Machine Learning model, based on CatBoost (a gradient boosting framework) and trained on a human validated LSTID catalogue, uses a diverse set of physical drivers, ranging from geomagnetic indices, and solar wind and activity data, to ionosonde measurements.

Processing Input Parameters

newell
Coupling function
ie
Auroral electrojet IE
iu
Auroral electrojet IU
Bz
IMF Bz component measuread at L1
vx
Solar radial flux velocity measuread at L1
rho
Solar flux density measured at L1
f_107
Solar flux at 10.7 cm weavelenght
hp_30
Half-hourly geomagnetic index
ie_variation
IE time-derivative
ie_mav_3h
IE moving average (3 hr)
ie_mav_12h
IE moving average (12 hr)
iu_variation
IU time-derivative
iu_mav_3h
IU moving average (3 hr)
iu_mav_12h
IU moving average (12 hr)
hf
HF-INT (from TechTIDE)
hf_mav_2h
HF-INT moving average (2 hr)
solar_zenit_angle
Solar zenit angle
dst
Disturbance storm time index
spectral_contribution
Spectral energy contribution (from TechTIDE Ionosondes)
velocity
Perturbation velocity (from TechTIDE Ionosondes)
azimuth
Perturbation azimuth (from TechTIDE Ionosondes)

Data Levels

Resources and Further Information

Resources

Metadata File (XML)

More Properties

Property Value
Algorithm Not used
Software Reference Not used

Metadata Information

Editor Istituto Nazionale di Geofisica e Vulcanologia
Version 1
Created Friday 4th April 2025, 16:04
Last Modified Friday 4th April 2025, 16:04