{"collection":"grad-noise-175k","coord":"t6_x10_u0_b41","data":{"index":2907,"ordinal":"49127657","topo":"o2(x,o2(x,x))","expression":"div(D,min(P,D))","image":"frame_expr-002907.png","measured":true,"step":23263,"globalStep":23263,"value_mean":0.4051283597946167,"value_positive_fraction":0.734375,"value_abs_mean":0.5408748388290405,"value_variance":0.3564985990524292,"value_stddev":0.5970750451087952,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.265275478363037,"gradient_energy_x":0.03240980580449104,"gradient_energy_y":0,"gradient_magnitude_mean":0.026059864088892937,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.000018489517970010638,"laplacian_energy":0.06373164802789688,"laplacian_abs_mean":0.03522096574306488,"gradient_magnitude_variance":0.03174291178584099,"gradient_magnitude_stddev":0.17816540598869324,"gradient_magnitude_cv":6.836773872375488,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.09091145545244217,"laplacian_energy_over_variance":0.17877110838890076,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.04369030147790909,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.12255392223596573,"value_histogram":[[[0.0625,0.0625,0.0625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.1875,0.1875,0.1875],[0.2109375,0.2109375,0.2109375],[0.02734375,0.02734375,0.02734375],[0.01953125,0.01953125,0.01953125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.44921875,0.44921875,0.44921875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.04369030147790909,0.12255392223596573]]]},"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":"[\"6\",\"10\",\"0\",\"41\"]"}