{"collection":"grad-noise-175k","coord":"t19_x24_u1_b67","data":{"index":157163,"ordinal":"155261311","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,sub(log(R),P))","image":"frame_expr-157163.png","measured":true,"step":137311,"globalStep":137311,"value_mean":0.7968714237213135,"value_positive_fraction":0.97015380859375,"value_abs_mean":0.7968714237213135,"value_variance":0.12469204515218735,"value_stddev":0.35311761498451233,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.934066891670227,"gradient_energy_x":0.0007867154199630022,"gradient_energy_y":0.0009437043918296695,"gradient_magnitude_mean":0.020232683047652245,"gradient_axis_bias":-0.09072306007146835,"gradient_nonzero_flag":1,"laplacian_mean":-0.000017837362975114956,"laplacian_energy":0.00009878572018351406,"laplacian_abs_mean":0.0049029444344341755,"gradient_magnitude_variance":0.0013214083155617118,"gradient_magnitude_stddev":0.03635118156671524,"gradient_magnitude_cv":1.7966563701629639,"gradient_magnitude_max":0.11691094189882278,"gradient_energy_over_variance":0.013877548277378082,"laplacian_energy_over_variance":0.0007922375807538629,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0032972395420074463,"scale_diff2_mid":0.041920337826013565,"scale_diff2_far":0.12109522521495819,"scale_diff2_near_over_variance":0.026443064212799072,"scale_diff2_mid_over_variance":0.33619096875190735,"scale_diff2_far_over_variance":0.9711544513702393,"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],[0.09906005859375,0.09906005859375,0.09906005859375],[0.020782470703125,0.020782470703125,0.020782470703125],[0.01910400390625,0.01910400390625,0.01910400390625],[0.018524169921875,0.018524169921875,0.018524169921875],[0.006134033203125,0.006134033203125,0.006134033203125],[0.01531982421875,0.01531982421875,0.01531982421875],[0.0074462890625,0.0074462890625,0.0074462890625],[0.016998291015625,0.016998291015625,0.016998291015625],[0.01708984375,0.01708984375,0.01708984375],[0.007293701171875,0.007293701171875,0.007293701171875],[0.01531982421875,0.01531982421875,0.01531982421875],[0.005950927734375,0.005950927734375,0.005950927734375],[0.018310546875,0.018310546875,0.018310546875],[0.018768310546875,0.018768310546875,0.018768310546875],[0.020263671875,0.020263671875,0.020263671875],[0.693634033203125,0.693634033203125,0.693634033203125]]],"scale_curve":[[[0.015625,0.0032972395420074463,0.026443064212799072],[0.0625,0.041920337826013565,0.33619096875190735],[0.25,0.12109522521495819,0.9711544513702393]]]},"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\",\"24\",\"1\",\"67\"]"}