LIGO Livingston

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astro

What It Is

LIGO Livingston L1 strain around GW150914. 4096 Hz; the same chirp arrives ~7 ms earlier than Hanford, opposite-sign.

Interpretation

Standard analysis sees: nonstationary / drifting. The atlas finds no named structure, but the source is distinctively extreme on Persistent Homology:max_lifetime (-5.7z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.50
asymmetry0.55
occupancy0.73
short-range corr0.78
long-range memory0.83
spectral colour0.17
periodicity0.82
complexity0.50
time-irreversibility0.23
volatility clustering0.79
multifractality0.54
dimensionality0.32
nonstationarity0.86
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Persistent Homology:max_lifetime-5.7zbank-miss 1.6σ
Persistent Homology:total_persistence-3.8zbank-miss 1.5σ
D4 Triality:triplet_temporal-3.2zbank-miss 1.7σ
Fisher Information:trace_fisher+2.8zbank-miss 3.3σ
Fisher Information:log_det_fisher+2.5zbank-miss 3.8σ
Hodge–Laplacian:poisson_recovery_error-2.2zbank-miss 2.0σ
Visibility Graph:assortativity+2.2zbank-miss 1.3σ

Composition

dtypefloat64
range[-2.599e-18, -7.693e-19]
unique values16384 / 16384
mean ± std-1.83e-18 ± 2.83e-19

Render Gallery

Atlas Position

Nearest neighborDistance
LIGO Hanford2.83
Kuramoto Oscillators4.78cross-domain
Seismograph (ANMO)4.83cross-domain

Open in Atlas →

Which Geometries Light Up

AutoRegressiveAutoRegressive:ar_residual_fracrank 2/2981.0000
D4 TrialityD4 Triality:triplet_temporalrank 295/298-0.8237
Fisher InformationFisher Information:log_det_fisherrank 1/298145.5765
Fisher InformationFisher Information:trace_fisherrank 1/298246001.0009
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):area_length_ratiorank 297/2980.0000
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):z_rate_spectral_entropyrank 297/2980.0000
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):xy_spreadrank 298/2980.0000
Higher-Order StatisticsHigher-Order Statistics:bicoherence_maxrank 295/2980.0000
Higher-Order StatisticsHigher-Order Statistics:c3_energyrank 297/2980.0000
Higher-Order StatisticsHigher-Order Statistics:kurt_maxrank 297/2980.0000
Higher-Order StatisticsHigher-Order Statistics:skew_meanrank 297/2980.0000
Hodge–LaplacianHodge–Laplacian:poisson_recovery_errorrank 297/2980.0000
Persistent HomologyPersistent Homology:max_lifetimerank 297/2980.0000
Persistent HomologyPersistent Homology:total_persistencerank 297/2980.0000
Persistent HomologyPersistent Homology:n_significant_featuresrank 298/2980.0000
Visibility GraphVisibility Graph:assortativityrank 5/2980.5624
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