{"collection":"grad-noise-175k","coord":"t17_x13_u6_b14","data":{"index":109248,"ordinal":"138576650","topo":"o2(x,o2(x,o1(x)))","expression":"sub(D,div(D,nrm(D)))","image":"frame_expr-109248.png","measured":true,"step":33991,"globalStep":33991,"value_mean":-0.4439268708229065,"value_positive_fraction":0,"value_abs_mean":0.4439268708229065,"value_variance":0.035856954753398895,"value_stddev":0.18935932219028473,"value_min":-0.7716524004936218,"value_max":-0.013773639686405659,"value_range":0.7578787803649902,"histogram_probability_sum":1,"histogram_entropy_bits":3.5411696434020996,"gradient_energy_x":0.003627313068136573,"gradient_energy_y":0.0019812581595033407,"gradient_magnitude_mean":0.07077177613973618,"gradient_axis_bias":0.29348915815353394,"gradient_nonzero_flag":1,"laplacian_mean":0.0006855552783235908,"laplacian_energy":0.0009300733217969537,"laplacian_abs_mean":0.023905152454972267,"gradient_magnitude_variance":0.0006004029419273138,"gradient_magnitude_stddev":0.02450312115252018,"gradient_magnitude_cv":0.3462273180484772,"gradient_magnitude_max":0.12210168689489365,"gradient_energy_over_variance":0.1564151495695114,"laplacian_energy_over_variance":0.025938434526324272,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010808173567056656,"scale_diff2_mid":0.07251618802547455,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.3014247417449951,"scale_diff2_mid_over_variance":2.022374391555786,"scale_diff2_far_over_variance":0,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0.03125,0.03125,0.03125],[0.0703125,0.0703125,0.0703125],[0.0859375,0.0859375,0.0859375],[0.1015625,0.1015625,0.1015625],[0.15625,0.15625,0.15625],[0.1015625,0.1015625,0.1015625],[0.125,0.125,0.125],[0.0703125,0.0703125,0.0703125],[0.078125,0.078125,0.078125],[0.0703125,0.0703125,0.0703125],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.03125,0.03125,0.03125],[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]]],"scale_curve":[[[0.015625,0.010808173567056656,0.3014247417449951],[0.0625,0.07251618802547455,2.022374391555786],[0.25,0,0]]]},"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":"[\"17\",\"13\",\"6\",\"14\"]"}