Geomagnetic ap Index

geophysics · 36 views
geophysics

What It Is

Real 3-hourly geomagnetic ap index 1932-present --- solar-driven magnetic storms, 93 years (CC BY 4.0, GFZ)

Interpretation

Standard analysis sees: heavy-tailed; right-skewed; time-irreversible (sharp rises, slow decay). The atlas finds no named structure, but the source is distinctively extreme on Predictability:transition_entropy_variance (+3.3z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.98
asymmetry0.98
occupancy0.19
short-range corr0.57
long-range memory0.63
spectral colour0.43
periodicity0.39
complexity0.68
time-irreversibility0.91
volatility clustering0.59
multifractality0.71
dimensionality0.40
nonstationarity0.84
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Predictability:transition_entropy_variance+3.4zbank-miss 1.3σ
Level Statistics:wd_classification-2.1zbank-miss 1.5σ

Composition

dtypefloat64
range[0, 207]
unique values25 / 16384
mean ± std6.79 ± 9.4

Render Gallery

Atlas Position

Nearest neighborDistance
Multiplicative Cascade4.01cross-domain
Solar Flares Daily Peak4.02cross-domain
Wind Speed4.09cross-domain

Open in Atlas →

Which Geometries Light Up

G2 Root SystemG2 Root System:kurtosis_differentialrank 295/298-2.5690
PredictabilityPredictability:transition_entropy_variancerank 4/2980.0651
Zipf–Mandelbrot (16-bit)Zipf–Mandelbrot (16-bit):zipf_r_squaredrank 5/2980.9876
in noise
alphabetical
← / → within domain · ⇧← / ⇧→ alphabetical · ⇧← / ⇧→ inside an open render = same view across sources