{"collection":"grad-noise-175k","coord":"t8_x17_u0_b40","data":{"index":7713,"ordinal":"65651665","topo":"o2(o2(x,x),x)","expression":"div(eql(D,R),R)","image":"frame_expr-007713.png","measured":true,"step":61711,"globalStep":61711,"value_mean":-0.00006750180182280019,"value_positive_fraction":0,"value_abs_mean":0.00006750180182280019,"value_variance":0.000029242892196634784,"value_stddev":0.005407669581472874,"value_min":-0.5528138875961304,"value_max":0,"value_range":0.5528138875961304,"histogram_probability_sum":1,"histogram_entropy_bits":0.003983769100159407,"gradient_energy_x":0.00004124862243770622,"gradient_energy_y":4.2802784605555644e-7,"gradient_magnitude_mean":0.00010619418026180938,"gradient_axis_bias":0.9794596433639526,"gradient_nonzero_flag":0,"laplacian_mean":-1.971466190298088e-7,"laplacian_energy":0.0001250432396773249,"laplacian_abs_mean":0.00020918232621625066,"gradient_magnitude_variance":0.00004166515282122418,"gradient_magnitude_stddev":0.00645485520362854,"gradient_magnitude_cv":60.783512115478516,"gradient_magnitude_max":0.5366615056991577,"gradient_energy_over_variance":1.4251890182495117,"laplacian_energy_over_variance":4.276021480560303,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.999755859375,0.999755859375,0.999755859375],[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],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0,0]]]},"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":"[\"8\",\"17\",\"0\",\"40\"]"}