{"collection":"grad-noise-175k","coord":"t18_x72_u0_b159","data":{"index":134997,"ordinal":"149079849","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(R,mod(P,P)))","image":"frame_expr-134997.png","measured":true,"step":108383,"globalStep":108383,"value_mean":-0.8692421317100525,"value_positive_fraction":0.070556640625,"value_abs_mean":0.9241971373558044,"value_variance":0.14823593199253082,"value_stddev":0.3850141763687134,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.1198763847351074,"gradient_energy_x":0.022025156766176224,"gradient_energy_y":0.00040460910531692207,"gradient_magnitude_mean":0.024233059957623482,"gradient_axis_bias":0.9639220833778381,"gradient_nonzero_flag":1,"laplacian_mean":0.000008551616701879539,"laplacian_energy":0.04351760447025299,"laplacian_abs_mean":0.03468829393386841,"gradient_magnitude_variance":0.021852074190974236,"gradient_magnitude_stddev":0.1478244662284851,"gradient_magnitude_cv":6.1001152992248535,"gradient_magnitude_max":2.001150369644165,"gradient_energy_over_variance":0.1513112634420395,"laplacian_energy_over_variance":0.2935698628425598,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002721862168982625,"scale_diff2_mid":0.018901580944657326,"scale_diff2_far":0.046564456075429916,"scale_diff2_near_over_variance":0.018361689522862434,"scale_diff2_mid_over_variance":0.12751011550426483,"scale_diff2_far_over_variance":0.3141239583492279,"value_histogram":[[[0.878021240234375,0.878021240234375,0.878021240234375],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.003814697265625,0.003814697265625,0.003814697265625],[0.00262451171875,0.00262451171875,0.00262451171875],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.0048828125,0.0048828125,0.0048828125],[0.005340576171875,0.005340576171875,0.005340576171875],[0.005462646484375,0.005462646484375,0.005462646484375],[0.0057830810546875,0.0057830810546875,0.0057830810546875],[0.0062713623046875,0.0062713623046875,0.0062713623046875],[0.0068511962890625,0.0068511962890625,0.0068511962890625],[0.006988525390625,0.006988525390625,0.006988525390625],[0.0071868896484375,0.0071868896484375,0.0071868896484375],[0.0058135986328125,0.0058135986328125,0.0058135986328125],[0.00543212890625,0.00543212890625,0.00543212890625],[0.004425048828125,0.004425048828125,0.004425048828125],[0.004302978515625,0.004302978515625,0.004302978515625],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.001678466796875,0.001678466796875,0.001678466796875],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.003662109375,0.003662109375,0.003662109375]]],"scale_curve":[[[0.015625,0.002721862168982625,0.018361689522862434],[0.0625,0.018901580944657326,0.12751011550426483],[0.25,0.046564456075429916,0.3141239583492279]]]},"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":"[\"18\",\"72\",\"0\",\"159\"]"}