{"collection":"grad-noise-175k","coord":"t20_x77_u0_b161","data":{"index":175154,"ordinal":"165523058","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(eql(R,D),R))","image":"frame_expr-175154.png","measured":true,"step":109639,"globalStep":109639,"value_mean":0.009046838618814945,"value_positive_fraction":0.498443603515625,"value_abs_mean":0.39464500546455383,"value_variance":0.2195831686258316,"value_stddev":0.46859702467918396,"value_min":-0.9988543391227722,"value_max":0.980642557144165,"value_range":1.979496955871582,"histogram_probability_sum":1,"histogram_entropy_bits":4.861670970916748,"gradient_energy_x":0.0028545930981636047,"gradient_energy_y":0.0031688318122178316,"gradient_magnitude_mean":0.0632772371172905,"gradient_axis_bias":-0.05216944217681885,"gradient_nonzero_flag":1,"laplacian_mean":0.00002670890353329014,"laplacian_energy":0.000475819077109918,"laplacian_abs_mean":0.014693386852741241,"gradient_magnitude_variance":0.00201949430629611,"gradient_magnitude_stddev":0.04493878409266472,"gradient_magnitude_cv":0.7101888060569763,"gradient_magnitude_max":0.5722792148590088,"gradient_energy_over_variance":0.027431175112724304,"laplacian_energy_over_variance":0.0021669194102287292,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.011823201552033424,"scale_diff2_mid":0.1518888622522354,"scale_diff2_far":0.391294926404953,"scale_diff2_near_over_variance":0.05384384095668793,"scale_diff2_mid_over_variance":0.6917144656181335,"scale_diff2_far_over_variance":1.781989574432373,"value_histogram":[[[0.006103515625,0.006103515625,0.006103515625],[0.0130615234375,0.0130615234375,0.0130615234375],[0.024169921875,0.024169921875,0.024169921875],[0.015350341796875,0.015350341796875,0.015350341796875],[0.0196990966796875,0.0196990966796875,0.0196990966796875],[0.020233154296875,0.020233154296875,0.020233154296875],[0.0261993408203125,0.0261993408203125,0.0261993408203125],[0.0294647216796875,0.0294647216796875,0.0294647216796875],[0.0331878662109375,0.0331878662109375,0.0331878662109375],[0.041046142578125,0.041046142578125,0.041046142578125],[0.0455474853515625,0.0455474853515625,0.0455474853515625],[0.044708251953125,0.044708251953125,0.044708251953125],[0.0497894287109375,0.0497894287109375,0.0497894287109375],[0.0471649169921875,0.0471649169921875,0.0471649169921875],[0.04443359375,0.04443359375,0.04443359375],[0.0413360595703125,0.0413360595703125,0.0413360595703125],[0.0419921875,0.0419921875,0.0419921875],[0.042236328125,0.042236328125,0.042236328125],[0.040008544921875,0.040008544921875,0.040008544921875],[0.038604736328125,0.038604736328125,0.038604736328125],[0.0379486083984375,0.0379486083984375,0.0379486083984375],[0.040771484375,0.040771484375,0.040771484375],[0.039520263671875,0.039520263671875,0.039520263671875],[0.037841796875,0.037841796875,0.037841796875],[0.0321807861328125,0.0321807861328125,0.0321807861328125],[0.03070068359375,0.03070068359375,0.03070068359375],[0.0323028564453125,0.0323028564453125,0.0323028564453125],[0.0294189453125,0.0294189453125,0.0294189453125],[0.0250244140625,0.0250244140625,0.0250244140625],[0.0163421630859375,0.0163421630859375,0.0163421630859375],[0.010162353515625,0.010162353515625,0.010162353515625],[0.003448486328125,0.003448486328125,0.003448486328125]]],"scale_curve":[[[0.015625,0.011823201552033424,0.05384384095668793],[0.0625,0.1518888622522354,0.6917144656181335],[0.25,0.391294926404953,1.781989574432373]]]},"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\",\"77\",\"0\",\"161\"]"}