{"collection":"grad-noise-175k","coord":"t19_x8_u1_b14","data":{"index":143558,"ordinal":"154614842","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,div(log(R),R))","image":"frame_expr-143558.png","measured":true,"step":28471,"globalStep":28471,"value_mean":-0.960961639881134,"value_positive_fraction":0.0188751220703125,"value_abs_mean":0.9939940571784973,"value_variance":0.06854088604450226,"value_stddev":0.26180315017700195,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.24902454018592834,"gradient_energy_x":0.006927870213985443,"gradient_energy_y":0.007910176180303097,"gradient_magnitude_mean":0.01021538581699133,"gradient_axis_bias":-0.0662018433213234,"gradient_nonzero_flag":1,"laplacian_mean":0.0000028371528060233686,"laplacian_energy":0.029223192483186722,"laplacian_abs_mean":0.016825469210743904,"gradient_magnitude_variance":0.014731848612427711,"gradient_magnitude_stddev":0.12137482315301895,"gradient_magnitude_cv":11.881569862365723,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.21648459136486053,"laplacian_energy_over_variance":0.42636144161224365,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008058899082243443,"scale_diff2_mid":0.04014677181839943,"scale_diff2_far":0.09435570985078812,"scale_diff2_near_over_variance":0.11757797747850418,"scale_diff2_mid_over_variance":0.5857346057891846,"scale_diff2_far_over_variance":1.376633882522583,"value_histogram":[[[0.9743499755859375,0.9743499755859375,0.9743499755859375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000701904296875,0.000701904296875,0.000701904296875],[0.00048828125,0.00048828125,0.00048828125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000244140625,0.000244140625,0.000244140625],[0.014862060546875,0.014862060546875,0.014862060546875]]],"scale_curve":[[[0.015625,0.008058899082243443,0.11757797747850418],[0.0625,0.04014677181839943,0.5857346057891846],[0.25,0.09435570985078812,1.376633882522583]]]},"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\",\"8\",\"1\",\"14\"]"}