{"collection":"grad-noise-175k","coord":"t20_x22_u0_b155","data":{"index":164093,"ordinal":"163300997","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(sub(R,D),D))","image":"frame_expr-164093.png","measured":true,"step":21151,"globalStep":21151,"value_mean":0.10645691305398941,"value_positive_fraction":0.552703857421875,"value_abs_mean":0.9458594918251038,"value_variance":0.9157600402832031,"value_stddev":0.9569535255432129,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8610867261886597,"gradient_energy_x":0.3143826425075531,"gradient_energy_y":0.020325032994151115,"gradient_magnitude_mean":0.2109629511833191,"gradient_axis_bias":0.8785505294799805,"gradient_nonzero_flag":1,"laplacian_mean":-0.00038843529182486236,"laplacian_energy":0.7855725288391113,"laplacian_abs_mean":0.354133278131485,"gradient_magnitude_variance":0.2903605103492737,"gradient_magnitude_stddev":0.5388510823249817,"gradient_magnitude_cv":2.5542449951171875,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.3654971420764923,"laplacian_energy_over_variance":0.8578366637229919,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.3371222913265228,"scale_diff2_mid":0.7490469813346863,"scale_diff2_far":0.8121362924575806,"scale_diff2_near_over_variance":0.36813387274742126,"scale_diff2_mid_over_variance":0.8179512023925781,"scale_diff2_far_over_variance":0.8868440389633179,"value_histogram":[[[0.3956756591796875,0.3956756591796875,0.3956756591796875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.00341796875,0.00341796875,0.00341796875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.003631591796875,0.003631591796875,0.003631591796875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00311279296875,0.00311279296875,0.00311279296875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.003509521484375,0.003509521484375,0.003509521484375],[0.002899169921875,0.002899169921875,0.002899169921875],[0.003143310546875,0.003143310546875,0.003143310546875],[0.00311279296875,0.00311279296875,0.00311279296875],[0.0037841796875,0.0037841796875,0.0037841796875],[0.003265380859375,0.003265380859375,0.003265380859375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.502716064453125,0.502716064453125,0.502716064453125]]],"scale_curve":[[[0.015625,0.3371222913265228,0.36813387274742126],[0.0625,0.7490469813346863,0.8179512023925781],[0.25,0.8121362924575806,0.8868440389633179]]]},"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\",\"22\",\"0\",\"155\"]"}