{"collection":"grad-noise-175k","coord":"t20_x75_u0_b155","data":{"index":174746,"ordinal":"165442250","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(sub(R,D),P))","image":"frame_expr-174746.png","measured":true,"step":106375,"globalStep":106375,"value_mean":-0.1065654531121254,"value_positive_fraction":0.4506378173828125,"value_abs_mean":0.4660203158855438,"value_variance":0.3194483816623688,"value_stddev":0.5651976466178894,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.652544021606445,"gradient_energy_x":0.014933407306671143,"gradient_energy_y":0.0031461676117032766,"gradient_magnitude_mean":0.06262627989053726,"gradient_axis_bias":0.6519644260406494,"gradient_nonzero_flag":1,"laplacian_mean":0.00009860993304755539,"laplacian_energy":0.024561090394854546,"laplacian_abs_mean":0.030836893245577812,"gradient_magnitude_variance":0.014156916178762913,"gradient_magnitude_stddev":0.11898283660411835,"gradient_magnitude_cv":1.8998866081237793,"gradient_magnitude_max":2.013216733932495,"gradient_energy_over_variance":0.05659623071551323,"laplacian_energy_over_variance":0.07688593864440918,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02700900100171566,"scale_diff2_mid":0.20046480000019073,"scale_diff2_far":0.5404073596000671,"scale_diff2_near_over_variance":0.08454887568950653,"scale_diff2_mid_over_variance":0.6275342106819153,"scale_diff2_far_over_variance":1.691689133644104,"value_histogram":[[[0.1561279296875,0.1561279296875,0.1561279296875],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.0075225830078125,0.0075225830078125,0.0075225830078125],[0.0118560791015625,0.0118560791015625,0.0118560791015625],[0.0155181884765625,0.0155181884765625,0.0155181884765625],[0.0167388916015625,0.0167388916015625,0.0167388916015625],[0.017578125,0.017578125,0.017578125],[0.0188140869140625,0.0188140869140625,0.0188140869140625],[0.02276611328125,0.02276611328125,0.02276611328125],[0.026031494140625,0.026031494140625,0.026031494140625],[0.0310516357421875,0.0310516357421875,0.0310516357421875],[0.0400390625,0.0400390625,0.0400390625],[0.046875,0.046875,0.046875],[0.047332763671875,0.047332763671875,0.047332763671875],[0.0450592041015625,0.0450592041015625,0.0450592041015625],[0.0391998291015625,0.0391998291015625,0.0391998291015625],[0.044158935546875,0.044158935546875,0.044158935546875],[0.045318603515625,0.045318603515625,0.045318603515625],[0.0509490966796875,0.0509490966796875,0.0509490966796875],[0.03936767578125,0.03936767578125,0.03936767578125],[0.0345458984375,0.0345458984375,0.0345458984375],[0.02850341796875,0.02850341796875,0.02850341796875],[0.0293121337890625,0.0293121337890625,0.0293121337890625],[0.02777099609375,0.02777099609375,0.02777099609375],[0.02618408203125,0.02618408203125,0.02618408203125],[0.023284912109375,0.023284912109375,0.023284912109375],[0.01885986328125,0.01885986328125,0.01885986328125],[0.0140838623046875,0.0140838623046875,0.0140838623046875],[0.011199951171875,0.011199951171875,0.011199951171875],[0.0103302001953125,0.0103302001953125,0.0103302001953125],[0.0099334716796875,0.0099334716796875,0.0099334716796875],[0.03692626953125,0.03692626953125,0.03692626953125]]],"scale_curve":[[[0.015625,0.02700900100171566,0.08454887568950653],[0.0625,0.20046480000019073,0.6275342106819153],[0.25,0.5404073596000671,1.691689133644104]]]},"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\",\"155\"]"}