LIGO Hanford

astrophysical · 37 views
astrophysicalstochastic

What It Is

LIGO Hanford H1 strain around the GW150914 binary black-hole merger. 4096 Hz, broadband detector noise with the chirp embedded.

Interpretation

Standard analysis sees: long-range memory (persistent); nonstationary / drifting. The atlas finds no named structure, but the source is distinctively extreme on Fisher Information:velocity_spectral_gini (-4.2z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.65
asymmetry0.62
occupancy0.64
short-range corr0.75
long-range memory0.87
spectral colour0.34
periodicity0.72
complexity0.66
time-irreversibility0.38
volatility clustering0.76
multifractality0.62
dimensionality0.30
nonstationarity0.92
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Fisher Information:velocity_spectral_gini-4.2zbank-miss 1.8σ
Fisher Information:trace_fisher+2.6zbank-miss 3.9σ
Fisher Information:log_det_fisher+2.4zbank-miss 5.0σ
Chladni:domain_ks_exponential+2.3zbank-miss 1.5σ
Ulam Spiral (Square):radon_anisotropy+2.3zbank-miss 1.0σ
Hodge–Laplacian:poisson_recovery_error-2.2zbank-miss 3.4σ

Composition

dtypefloat64
range[-5.982e-19, 6.128e-19]
unique values16384 / 16384
mean ± std1.28e-20 ± 1.84e-19

Render Gallery

Atlas Position

Nearest neighborDistance
LIGO Livingston2.56
Seismograph (ANMO)4.60cross-origin
Stochastic Resonance4.67cross-origin

Open in Atlas →

Which Geometries Light Up

AutoRegressive › AutoRegressive:ar_residual_fracrank 1/3061.0000
Chladni › Chladni:domain_ks_exponentialrank 4/3060.7266
Fisher Information › Fisher Information:log_det_fisherrank 1/306145.5765
Fisher Information › Fisher Information:trace_fisherrank 2/306246001.0009
H4 600-Cell › H4 600-Cell:lattice_closurerank 5/3060.9979
Heisenberg (Nil) (centered) › Heisenberg (Nil) (centered):xy_spreadrank 305/3060.0000
Heisenberg (Nil) (centered) › Heisenberg (Nil) (centered):area_length_ratiorank 306/3060.0000
Higher-Order Statistics › Higher-Order Statistics:bicoherence_maxrank 304/3060.0000
Higher-Order Statistics › Higher-Order Statistics:skew_meanrank 304/3060.0000
Higher-Order Statistics › Higher-Order Statistics:c3_energyrank 306/3060.0000
Higher-Order Statistics › Higher-Order Statistics:kurt_maxrank 306/3060.0000
Hodge–Laplacian › Hodge–Laplacian:poisson_recovery_errorrank 306/3060.0000
Klein Bottle › Klein Bottle:linear_complexityrank 2/3061.0453
Ulam Spiral (Square) › Ulam Spiral (Square):diagonal_alignmentrank 303/306-0.2791
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