{"collection":"grad-noise-175k","coord":"t20_x75_u0_b156","data":{"index":174747,"ordinal":"165442251","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(mlt(R,D),P))","image":"frame_expr-174747.png","measured":true,"step":106383,"globalStep":106383,"value_mean":-0.12319004535675049,"value_positive_fraction":0.4293365478515625,"value_abs_mean":0.46312424540519714,"value_variance":0.2967545986175537,"value_stddev":0.5447518825531006,"value_min":-1,"value_max":0.9998564124107361,"value_range":1.9998564720153809,"histogram_probability_sum":1,"histogram_entropy_bits":4.755326271057129,"gradient_energy_x":0.015659810975193977,"gradient_energy_y":0.0027236726600676775,"gradient_magnitude_mean":0.06423435360193253,"gradient_axis_bias":0.7036826014518738,"gradient_nonzero_flag":1,"laplacian_mean":0.000045675100409425795,"laplacian_energy":0.02750278078019619,"laplacian_abs_mean":0.031563565135002136,"gradient_magnitude_variance":0.0142586100846529,"gradient_magnitude_stddev":0.11940941959619522,"gradient_magnitude_cv":1.8589651584625244,"gradient_magnitude_max":1.9138144254684448,"gradient_energy_over_variance":0.061948440968990326,"laplacian_energy_over_variance":0.09267853200435638,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025371147319674492,"scale_diff2_mid":0.17706213891506195,"scale_diff2_far":0.49409037828445435,"scale_diff2_near_over_variance":0.08549538254737854,"scale_diff2_mid_over_variance":0.5966618061065674,"scale_diff2_far_over_variance":1.6649796962738037,"value_histogram":[[[0.1307830810546875,0.1307830810546875,0.1307830810546875],[0.013824462890625,0.013824462890625,0.013824462890625],[0.019622802734375,0.019622802734375,0.019622802734375],[0.01348876953125,0.01348876953125,0.01348876953125],[0.0162506103515625,0.0162506103515625,0.0162506103515625],[0.0158538818359375,0.0158538818359375,0.0158538818359375],[0.0213165283203125,0.0213165283203125,0.0213165283203125],[0.024505615234375,0.024505615234375,0.024505615234375],[0.028717041015625,0.028717041015625,0.028717041015625],[0.0351715087890625,0.0351715087890625,0.0351715087890625],[0.0395965576171875,0.0395965576171875,0.0395965576171875],[0.0426483154296875,0.0426483154296875,0.0426483154296875],[0.0467681884765625,0.0467681884765625,0.0467681884765625],[0.0433807373046875,0.0433807373046875,0.0433807373046875],[0.0410919189453125,0.0410919189453125,0.0410919189453125],[0.037567138671875,0.037567138671875,0.037567138671875],[0.0366668701171875,0.0366668701171875,0.0366668701171875],[0.040283203125,0.040283203125,0.040283203125],[0.034454345703125,0.034454345703125,0.034454345703125],[0.035308837890625,0.035308837890625,0.035308837890625],[0.0347747802734375,0.0347747802734375,0.0347747802734375],[0.0347442626953125,0.0347442626953125,0.0347442626953125],[0.0335693359375,0.0335693359375,0.0335693359375],[0.032257080078125,0.032257080078125,0.032257080078125],[0.027313232421875,0.027313232421875,0.027313232421875],[0.0246124267578125,0.0246124267578125,0.0246124267578125],[0.0254669189453125,0.0254669189453125,0.0254669189453125],[0.024200439453125,0.024200439453125,0.024200439453125],[0.020050048828125,0.020050048828125,0.020050048828125],[0.0127410888671875,0.0127410888671875,0.0127410888671875],[0.00909423828125,0.00909423828125,0.00909423828125],[0.003875732421875,0.003875732421875,0.003875732421875]]],"scale_curve":[[[0.015625,0.025371147319674492,0.08549538254737854],[0.0625,0.17706213891506195,0.5966618061065674],[0.25,0.49409037828445435,1.6649796962738037]]]},"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":"[\"20\",\"75\",\"0\",\"156\"]"}