{"collection":"grad-noise-175k","coord":"t19_x5_u4_b43","data":{"index":141409,"ordinal":"154494271","topo":"o2(x,o2(o1(x),x))","expression":"div(P,dst(cil(D),R))","image":"frame_expr-141409.png","measured":true,"step":11279,"globalStep":11279,"value_mean":0.00340100540779531,"value_positive_fraction":0.5,"value_abs_mean":0.9211167693138123,"value_variance":0.9000650644302368,"value_stddev":0.9487175941467285,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.09167218208313,"gradient_energy_x":0.0009718337096273899,"gradient_energy_y":0.0005161796580068767,"gradient_magnitude_mean":0.011102322489023209,"gradient_axis_bias":0.30621635913848877,"gradient_nonzero_flag":1,"laplacian_mean":-0.000005923357548454078,"laplacian_energy":0.0016170648159459233,"laplacian_abs_mean":0.008024574257433414,"gradient_magnitude_variance":0.0013641798868775368,"gradient_magnitude_stddev":0.036934804171323776,"gradient_magnitude_cv":3.32676362991333,"gradient_magnitude_max":0.6922972798347473,"gradient_energy_over_variance":0.0016532287700101733,"laplacian_energy_over_variance":0.001796608790755272,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0029319433961063623,"scale_diff2_mid":0.025528978556394577,"scale_diff2_far":0.21050287783145905,"scale_diff2_near_over_variance":0.0032574795186519623,"scale_diff2_mid_over_variance":0.028363481163978577,"scale_diff2_far_over_variance":0.23387518525123596,"value_histogram":[[[0.428070068359375,0.428070068359375,0.428070068359375],[0.006256103515625,0.006256103515625,0.006256103515625],[0.0048065185546875,0.0048065185546875,0.0048065185546875],[0.003997802734375,0.003997802734375,0.003997802734375],[0.004669189453125,0.004669189453125,0.004669189453125],[0.003875732421875,0.003875732421875,0.003875732421875],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0046234130859375,0.0046234130859375,0.0046234130859375],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.00311279296875,0.00311279296875,0.00311279296875],[0.003448486328125,0.003448486328125,0.003448486328125],[0.004791259765625,0.004791259765625,0.004791259765625],[0.01409912109375,0.01409912109375,0.01409912109375],[0.01336669921875,0.01336669921875,0.01336669921875],[0.00421142578125,0.00421142578125,0.00421142578125],[0.0029296875,0.0029296875,0.0029296875],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0020751953125,0.0020751953125,0.0020751953125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.004669189453125,0.004669189453125,0.004669189453125],[0.004638671875,0.004638671875,0.004638671875],[0.005157470703125,0.005157470703125,0.005157470703125],[0.004547119140625,0.004547119140625,0.004547119140625],[0.00396728515625,0.00396728515625,0.00396728515625],[0.00360107421875,0.00360107421875,0.00360107421875],[0.434417724609375,0.434417724609375,0.434417724609375]]],"scale_curve":[[[0.015625,0.0029319433961063623,0.0032574795186519623],[0.0625,0.025528978556394577,0.028363481163978577],[0.25,0.21050287783145905,0.23387518525123596]]]},"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\",\"5\",\"4\",\"43\"]"}