{"collection":"grad-noise-175k","coord":"t19_x23_u2_b43","data":{"index":156413,"ordinal":"155221087","topo":"o2(x,o2(o1(x),x))","expression":"div(R,dst(frc(D),R))","image":"frame_expr-156413.png","measured":true,"step":131311,"globalStep":131311,"value_mean":0.11840282380580902,"value_positive_fraction":0.5406036376953125,"value_abs_mean":0.378602534532547,"value_variance":0.20207913219928741,"value_stddev":0.4495321214199066,"value_min":-0.9355724453926086,"value_max":1,"value_range":1.9355723857879639,"histogram_probability_sum":1,"histogram_entropy_bits":4.7019734382629395,"gradient_energy_x":0.006045817863196135,"gradient_energy_y":0.005833936855196953,"gradient_magnitude_mean":0.07766267657279968,"gradient_axis_bias":0.017835469916462898,"gradient_nonzero_flag":1,"laplacian_mean":-0.00014017097419127822,"laplacian_energy":0.013125832192599773,"laplacian_abs_mean":0.05310365557670593,"gradient_magnitude_variance":0.005848625674843788,"gradient_magnitude_stddev":0.07647630572319031,"gradient_magnitude_cv":0.9847240447998047,"gradient_magnitude_max":1.1641438007354736,"gradient_energy_over_variance":0.05878764018416405,"laplacian_energy_over_variance":0.06495392322540283,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01868852972984314,"scale_diff2_mid":0.15956786274909973,"scale_diff2_far":0.3732045590877533,"scale_diff2_near_over_variance":0.09248124063014984,"scale_diff2_mid_over_variance":0.7896305918693542,"scale_diff2_far_over_variance":1.846823811531067,"value_histogram":[[[0,0,0],[0.000823974609375,0.000823974609375,0.000823974609375],[0.001861572265625,0.001861572265625,0.001861572265625],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.0064544677734375,0.0064544677734375,0.0064544677734375],[0.0105133056640625,0.0105133056640625,0.0105133056640625],[0.0141448974609375,0.0141448974609375,0.0141448974609375],[0.0200042724609375,0.0200042724609375,0.0200042724609375],[0.033416748046875,0.033416748046875,0.033416748046875],[0.0409088134765625,0.0409088134765625,0.0409088134765625],[0.0514984130859375,0.0514984130859375,0.0514984130859375],[0.0542144775390625,0.0542144775390625,0.0542144775390625],[0.0586700439453125,0.0586700439453125,0.0586700439453125],[0.0622711181640625,0.0622711181640625,0.0622711181640625],[0.0534820556640625,0.0534820556640625,0.0534820556640625],[0.0468902587890625,0.0468902587890625,0.0468902587890625],[0.0446319580078125,0.0446319580078125,0.0446319580078125],[0.0439300537109375,0.0439300537109375,0.0439300537109375],[0.040008544921875,0.040008544921875,0.040008544921875],[0.0393829345703125,0.0393829345703125,0.0393829345703125],[0.03704833984375,0.03704833984375,0.03704833984375],[0.0369415283203125,0.0369415283203125,0.0369415283203125],[0.035400390625,0.035400390625,0.035400390625],[0.0349578857421875,0.0349578857421875,0.0349578857421875],[0.033721923828125,0.033721923828125,0.033721923828125],[0.02960205078125,0.02960205078125,0.02960205078125],[0.027587890625,0.027587890625,0.027587890625],[0.0262298583984375,0.0262298583984375,0.0262298583984375],[0.020355224609375,0.020355224609375,0.020355224609375],[0.01812744140625,0.01812744140625,0.01812744140625],[0.0158233642578125,0.0158233642578125,0.0158233642578125],[0.0569610595703125,0.0569610595703125,0.0569610595703125]]],"scale_curve":[[[0.015625,0.01868852972984314,0.09248124063014984],[0.0625,0.15956786274909973,0.7896305918693542],[0.25,0.3732045590877533,1.846823811531067]]]},"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\",\"23\",\"2\",\"43\"]"}