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 heaviness0.55
asymmetry0.25
occupancy0.72
short-range corr0.80
long-range memory0.88
spectral colour0.31
periodicity0.76
complexity0.66
time-irreversibility0.27
volatility clustering0.79
multifractality0.62
dimensionality0.26
nonstationarity0.91
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Fisher Information:velocity_spectral_gini-4.2zbank-miss 1.6σ
Fisher Information:trace_fisher+2.8zbank-miss 3.1σ
Fisher Information:log_det_fisher+2.5zbank-miss 4.1σ
Hodge–Laplacian:poisson_recovery_error-2.2zbank-miss 2.8σ

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 Livingston2.58
Seismograph (ANMO)4.61cross-origin
Stochastic Resonance4.64cross-origin

Open in Atlas →

Which Geometries Light Up

AutoRegressiveAutoRegressive:ar_residual_fracrank 1/3071.0000
ChladniChladni:domain_ks_exponentialrank 4/3070.7266
Fisher InformationFisher Information:log_det_fisherrank 1/307145.5765
Fisher InformationFisher Information:trace_fisherrank 2/307246001.0009
H4 600-CellH4 600-Cell:lattice_closurerank 5/3070.9979
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):xy_spreadrank 306/3070.0000
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):area_length_ratiorank 307/3070.0000
Higher-Order StatisticsHigher-Order Statistics:bicoherence_maxrank 305/3070.0000
Higher-Order StatisticsHigher-Order Statistics:kurt_maxrank 306/3070.0000
Higher-Order StatisticsHigher-Order Statistics:c3_energyrank 307/3070.0000
Higher-Order StatisticsHigher-Order Statistics:skew_meanrank 307/3070.0000
Hodge–LaplacianHodge–Laplacian:poisson_recovery_errorrank 307/3070.0000
Klein BottleKlein Bottle:linear_complexityrank 2/3071.0453
Ulam Spiral (Square)Ulam Spiral (Square):diagonal_alignmentrank 304/307-0.2791
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