{"collection":"grad-noise-175k","coord":"t19_x16_u3_b19","data":{"index":150581,"ordinal":"154938457","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,min(flr(R),D))","image":"frame_expr-150581.png","measured":true,"step":84655,"globalStep":84655,"value_mean":0.5720693469047546,"value_positive_fraction":1,"value_abs_mean":0.5720693469047546,"value_variance":0.11773045361042023,"value_stddev":0.34311872720718384,"value_min":0.00028195418417453766,"value_max":1,"value_range":0.9997180700302124,"histogram_probability_sum":1,"histogram_entropy_bits":3.750105381011963,"gradient_energy_x":0.0027636531740427017,"gradient_energy_y":0.001883758115582168,"gradient_magnitude_mean":0.05643189325928688,"gradient_axis_bias":0.18933014571666718,"gradient_nonzero_flag":1,"laplacian_mean":-0.00012606463860720396,"laplacian_energy":0.0005696655134670436,"laplacian_abs_mean":0.01601358875632286,"gradient_magnitude_variance":0.0014628669014200568,"gradient_magnitude_stddev":0.03824744001030922,"gradient_magnitude_cv":0.6777628660202026,"gradient_magnitude_max":0.1529162973165512,"gradient_energy_over_variance":0.03947501629590988,"laplacian_energy_over_variance":0.004838726948946714,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008972055278718472,"scale_diff2_mid":0.1002039685845375,"scale_diff2_far":0.20971177518367767,"scale_diff2_near_over_variance":0.0762084499001503,"scale_diff2_mid_over_variance":0.8511304259300232,"scale_diff2_far_over_variance":1.7812875509262085,"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],[0.0832366943359375,0.0832366943359375,0.0832366943359375],[0.0451202392578125,0.0451202392578125,0.0451202392578125],[0.0527801513671875,0.0527801513671875,0.0527801513671875],[0.0687713623046875,0.0687713623046875,0.0687713623046875],[0.06640625,0.06640625,0.06640625],[0.04656982421875,0.04656982421875,0.04656982421875],[0.039093017578125,0.039093017578125,0.039093017578125],[0.031402587890625,0.031402587890625,0.031402587890625],[0.0440673828125,0.0440673828125,0.0440673828125],[0.037994384765625,0.037994384765625,0.037994384765625],[0.0399322509765625,0.0399322509765625,0.0399322509765625],[0.0366668701171875,0.0366668701171875,0.0366668701171875],[0.04278564453125,0.04278564453125,0.04278564453125],[0.080657958984375,0.080657958984375,0.080657958984375],[0.0609283447265625,0.0609283447265625,0.0609283447265625],[0.2235870361328125,0.2235870361328125,0.2235870361328125]]],"scale_curve":[[[0.015625,0.008972055278718472,0.0762084499001503],[0.0625,0.1002039685845375,0.8511304259300232],[0.25,0.20971177518367767,1.7812875509262085]]]},"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\",\"16\",\"3\",\"19\"]"}