{"collection":"grad-noise-175k","coord":"t16_x7_u0_b33","data":{"index":80590,"ordinal":"130212456","topo":"o2(x,o1(o2(x,x)))","expression":"div(P,sqt(add(R,D)))","image":"frame_expr-080590.png","measured":true,"step":132727,"globalStep":132727,"value_mean":-0.9351381659507751,"value_positive_fraction":0.030029296875,"value_abs_mean":0.9949641823768616,"value_variance":0.12004362046718597,"value_stddev":0.3464731276035309,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.25968217849731445,"gradient_energy_x":0.040215201675891876,"gradient_energy_y":0.010162858292460442,"gradient_magnitude_mean":0.02657804824411869,"gradient_axis_bias":0.5965363383293152,"gradient_nonzero_flag":1,"laplacian_mean":0.0005039051757194102,"laplacian_energy":0.10862953215837479,"laplacian_abs_mean":0.052435457706451416,"gradient_magnitude_variance":0.049687035381793976,"gradient_magnitude_stddev":0.22290588915348053,"gradient_magnitude_cv":8.386841773986816,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.4196646213531494,"laplacian_energy_over_variance":0.9049171209335327,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04607601836323738,"scale_diff2_mid":0.14738276600837708,"scale_diff2_far":0.2495613396167755,"scale_diff2_near_over_variance":0.3838272988796234,"scale_diff2_mid_over_variance":1.22774338722229,"scale_diff2_far_over_variance":2.0789220333099365,"value_histogram":[[[0.9644927978515625,0.9644927978515625,0.9644927978515625],[0,0,0],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00048828125,0.00048828125,0.00048828125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.029571533203125,0.029571533203125,0.029571533203125]]],"scale_curve":[[[0.015625,0.04607601836323738,0.3838272988796234],[0.0625,0.14738276600837708,1.22774338722229],[0.25,0.2495613396167755,2.0789220333099365]]]},"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":"[\"16\",\"7\",\"0\",\"33\"]"}