{"collection":"grad-noise-175k","coord":"t19_x14_u5_b34","data":{"index":149144,"ordinal":"154858072","topo":"o2(x,o2(o1(x),x))","expression":"div(D,sub(sgn(D),R))","image":"frame_expr-149144.png","measured":true,"step":73159,"globalStep":73159,"value_mean":0.4838087558746338,"value_positive_fraction":1,"value_abs_mean":0.4838087558746338,"value_variance":0.11726907640695572,"value_stddev":0.3424457311630249,"value_min":0.015860356390476227,"value_max":1,"value_range":0.984139621257782,"histogram_probability_sum":1,"histogram_entropy_bits":3.6875338554382324,"gradient_energy_x":0.018475864082574844,"gradient_energy_y":0.001731582684442401,"gradient_magnitude_mean":0.09459815174341202,"gradient_axis_bias":0.8286194205284119,"gradient_nonzero_flag":1,"laplacian_mean":-0.0013589577283710241,"laplacian_energy":0.016578419134020805,"laplacian_abs_mean":0.05501529201865196,"gradient_magnitude_variance":0.011259039863944054,"gradient_magnitude_stddev":0.10610862076282501,"gradient_magnitude_cv":1.1216775178909302,"gradient_magnitude_max":1.2072503566741943,"gradient_energy_over_variance":0.17231692373752594,"laplacian_energy_over_variance":0.1413707584142685,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.031439539045095444,"scale_diff2_mid":0.1716427206993103,"scale_diff2_far":0.12866011261940002,"scale_diff2_near_over_variance":0.2680974304676056,"scale_diff2_mid_over_variance":1.4636656045913696,"scale_diff2_far_over_variance":1.0971359014511108,"value_histogram":[[[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0966033935546875,0.0966033935546875,0.0966033935546875],[0.083251953125,0.083251953125,0.083251953125],[0.0713043212890625,0.0713043212890625,0.0713043212890625],[0.0712127685546875,0.0712127685546875,0.0712127685546875],[0.0752105712890625,0.0752105712890625,0.0752105712890625],[0.070709228515625,0.070709228515625,0.070709228515625],[0.060943603515625,0.060943603515625,0.060943603515625],[0.055145263671875,0.055145263671875,0.055145263671875],[0.0480194091796875,0.0480194091796875,0.0480194091796875],[0.0364227294921875,0.0364227294921875,0.0364227294921875],[0.0300750732421875,0.0300750732421875,0.0300750732421875],[0.0256195068359375,0.0256195068359375,0.0256195068359375],[0.0229339599609375,0.0229339599609375,0.0229339599609375],[0.02081298828125,0.02081298828125,0.02081298828125],[0.0178375244140625,0.0178375244140625,0.0178375244140625],[0.213897705078125,0.213897705078125,0.213897705078125]]],"scale_curve":[[[0.015625,0.031439539045095444,0.2680974304676056],[0.0625,0.1716427206993103,1.4636656045913696],[0.25,0.12866011261940002,1.0971359014511108]]]},"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\",\"14\",\"5\",\"34\"]"}