{"collection":"grad-noise-175k","coord":"t17_x11_u0_b14","data":{"index":106828,"ordinal":"138494642","topo":"o2(x,o2(x,o1(x)))","expression":"sub(D,div(P,sqt(R)))","image":"frame_expr-106828.png","measured":true,"step":14631,"globalStep":14631,"value_mean":-0.9296919107437134,"value_positive_fraction":0.03515625,"value_abs_mean":0.9964249134063721,"value_variance":0.13146060705184937,"value_stddev":0.362574964761734,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2717738747596741,"gradient_energy_x":0.014951723627746105,"gradient_energy_y":0.012059119530022144,"gradient_magnitude_mean":0.014205330051481724,"gradient_axis_bias":0.10709047317504883,"gradient_nonzero_flag":1,"laplacian_mean":-1.2764915513496788e-10,"laplacian_energy":0.05640747770667076,"laplacian_abs_mean":0.02766498550772667,"gradient_magnitude_variance":0.0268264040350914,"gradient_magnitude_stddev":0.16378767788410187,"gradient_magnitude_cv":11.53001594543457,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20546720921993256,"laplacian_energy_over_variance":0.4290827512741089,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.024292798712849617,"scale_diff2_mid":0.1016099825501442,"scale_diff2_far":0.24445079267024994,"scale_diff2_near_over_variance":0.1847914755344391,"scale_diff2_mid_over_variance":0.7729310393333435,"scale_diff2_far_over_variance":1.8594985008239746,"value_histogram":[[[0.96240234375,0.96240234375,0.96240234375],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00018310546875,0.00018310546875,0.00018310546875],[0,0,0],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0,0,0],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.000213623046875,0.000213623046875,0.000213623046875],[0,0,0],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0,0,0],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0.00018310546875,0.00018310546875,0.00018310546875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.00006103515625,0.00006103515625,0.00006103515625],[0.03271484375,0.03271484375,0.03271484375]]],"scale_curve":[[[0.015625,0.024292798712849617,0.1847914755344391],[0.0625,0.1016099825501442,0.7729310393333435],[0.25,0.24445079267024994,1.8594985008239746]]]},"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":"[\"17\",\"11\",\"0\",\"14\"]"}