{"collection":"grad-noise-175k","coord":"t19_x9_u5_b35","data":{"index":144910,"ordinal":"154656068","topo":"o2(x,o2(o1(x),x))","expression":"div(D,mlt(sgn(P),P))","image":"frame_expr-144910.png","measured":true,"step":39287,"globalStep":39287,"value_mean":-0.1250000149011612,"value_positive_fraction":0.4375,"value_abs_mean":0.15415972471237183,"value_variance":0.11163421720266342,"value_stddev":0.33411705493927,"value_min":-1,"value_max":0.19221131503582,"value_range":1.1922112703323364,"histogram_probability_sum":1,"histogram_entropy_bits":2.0159547328948975,"gradient_energy_x":0.008166833780705929,"gradient_energy_y":0,"gradient_magnitude_mean":0.01809990592300892,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-2.4638164772272653e-12,"laplacian_energy":0.015916872769594193,"laplacian_abs_mean":0.019886912778019905,"gradient_magnitude_variance":0.007839581929147243,"gradient_magnitude_stddev":0.0885414108633995,"gradient_magnitude_cv":4.891816139221191,"gradient_magnitude_max":1.0310999155044556,"gradient_energy_over_variance":0.07315707951784134,"laplacian_energy_over_variance":0.14258058369159698,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.011085066944360733,"scale_diff2_mid":0.04580923169851303,"scale_diff2_far":0.17038147151470184,"scale_diff2_near_over_variance":0.09929810464382172,"scale_diff2_mid_over_variance":0.4103511571884155,"scale_diff2_far_over_variance":1.5262476205825806,"value_histogram":[[[0.125,0.125,0.125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.02734375,0.02734375,0.02734375],[0.38671875,0.38671875,0.38671875],[0.38671875,0.38671875,0.38671875],[0.02734375,0.02734375,0.02734375],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.011085066944360733,0.09929810464382172],[0.0625,0.04580923169851303,0.4103511571884155],[0.25,0.17038147151470184,1.5262476205825806]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"9\",\"5\",\"35\"]"}