{"collection":"grad-noise-175k","coord":"t19_x23_u4_b43","data":{"index":156655,"ordinal":"155221489","topo":"o2(x,o2(o1(x),x))","expression":"div(R,dst(cil(D),R))","image":"frame_expr-156655.png","measured":true,"step":133247,"globalStep":133247,"value_mean":0.07319887727499008,"value_positive_fraction":0.52288818359375,"value_abs_mean":0.34568294882774353,"value_variance":0.17396441102027893,"value_stddev":0.41709041595458984,"value_min":-0.9600312113761902,"value_max":1,"value_range":1.960031270980835,"histogram_probability_sum":1,"histogram_entropy_bits":4.693314075469971,"gradient_energy_x":0.005023935344070196,"gradient_energy_y":0.004659503232687712,"gradient_magnitude_mean":0.06998306512832642,"gradient_axis_bias":0.037634577602148056,"gradient_nonzero_flag":1,"laplacian_mean":-0.000012685522051469889,"laplacian_energy":0.010116060264408588,"laplacian_abs_mean":0.045546602457761765,"gradient_magnitude_variance":0.004785845056176186,"gradient_magnitude_stddev":0.06917980313301086,"gradient_magnitude_cv":0.9885220527648926,"gradient_magnitude_max":1.095233678817749,"gradient_energy_over_variance":0.0556633286178112,"laplacian_energy_over_variance":0.058150168508291245,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014675633050501347,"scale_diff2_mid":0.13977794349193573,"scale_diff2_far":0.3147057890892029,"scale_diff2_near_over_variance":0.08435997366905212,"scale_diff2_mid_over_variance":0.8034858107566833,"scale_diff2_far_over_variance":1.8090238571166992,"value_histogram":[[[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0020294189453125,0.0020294189453125,0.0020294189453125],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.00616455078125,0.00616455078125,0.00616455078125],[0.00823974609375,0.00823974609375,0.00823974609375],[0.01239013671875,0.01239013671875,0.01239013671875],[0.015411376953125,0.015411376953125,0.015411376953125],[0.0194091796875,0.0194091796875,0.0194091796875],[0.0281219482421875,0.0281219482421875,0.0281219482421875],[0.0395660400390625,0.0395660400390625,0.0395660400390625],[0.0478515625,0.0478515625,0.0478515625],[0.057373046875,0.057373046875,0.057373046875],[0.0635833740234375,0.0635833740234375,0.0635833740234375],[0.064422607421875,0.064422607421875,0.064422607421875],[0.0577392578125,0.0577392578125,0.0577392578125],[0.0503692626953125,0.0503692626953125,0.0503692626953125],[0.0492706298828125,0.0492706298828125,0.0492706298828125],[0.0472259521484375,0.0472259521484375,0.0472259521484375],[0.0448760986328125,0.0448760986328125,0.0448760986328125],[0.043121337890625,0.043121337890625,0.043121337890625],[0.041290283203125,0.041290283203125,0.041290283203125],[0.040283203125,0.040283203125,0.040283203125],[0.0404510498046875,0.0404510498046875,0.0404510498046875],[0.0396270751953125,0.0396270751953125,0.0396270751953125],[0.03326416015625,0.03326416015625,0.03326416015625],[0.032440185546875,0.032440185546875,0.032440185546875],[0.0275115966796875,0.0275115966796875,0.0275115966796875],[0.019775390625,0.019775390625,0.019775390625],[0.0146026611328125,0.0146026611328125,0.0146026611328125],[0.01251220703125,0.01251220703125,0.01251220703125],[0.0089874267578125,0.0089874267578125,0.0089874267578125],[0.0277862548828125,0.0277862548828125,0.0277862548828125]]],"scale_curve":[[[0.015625,0.014675633050501347,0.08435997366905212],[0.0625,0.13977794349193573,0.8034858107566833],[0.25,0.3147057890892029,1.8090238571166992]]]},"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\",\"4\",\"43\"]"}