{"collection":"grad-noise-175k","coord":"t19_x20_u0_b13","data":{"index":153600,"ordinal":"155099452","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,mlt(sqt(P),R))","image":"frame_expr-153600.png","measured":true,"step":108807,"globalStep":108807,"value_mean":-0.48813340067863464,"value_positive_fraction":0.271148681640625,"value_abs_mean":0.6857107877731323,"value_variance":0.37920278310775757,"value_stddev":0.6157944202423096,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.229353666305542,"gradient_energy_x":0.005859056953340769,"gradient_energy_y":0.0016894510481506586,"gradient_magnitude_mean":0.032413043081760406,"gradient_axis_bias":0.5523747801780701,"gradient_nonzero_flag":1,"laplacian_mean":-0.00000237324888985313,"laplacian_energy":0.008871756494045258,"laplacian_abs_mean":0.014232874847948551,"gradient_magnitude_variance":0.006495477631688118,"gradient_magnitude_stddev":0.08059452474117279,"gradient_magnitude_cv":2.4864842891693115,"gradient_magnitude_max":1.8291490077972412,"gradient_energy_over_variance":0.019906258210539818,"laplacian_energy_over_variance":0.023395810276269913,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010246163234114647,"scale_diff2_mid":0.07816113531589508,"scale_diff2_far":0.267938494682312,"scale_diff2_near_over_variance":0.027020273730158806,"scale_diff2_mid_over_variance":0.2061196267604828,"scale_diff2_far_over_variance":0.7065836787223816,"value_histogram":[[[0.5205535888671875,0.5205535888671875,0.5205535888671875],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0087432861328125,0.0087432861328125,0.0087432861328125],[0.0094451904296875,0.0094451904296875,0.0094451904296875],[0.010040283203125,0.010040283203125,0.010040283203125],[0.0098114013671875,0.0098114013671875,0.0098114013671875],[0.01031494140625,0.01031494140625,0.01031494140625],[0.0110931396484375,0.0110931396484375,0.0110931396484375],[0.0133514404296875,0.0133514404296875,0.0133514404296875],[0.0136871337890625,0.0136871337890625,0.0136871337890625],[0.014495849609375,0.014495849609375,0.014495849609375],[0.014739990234375,0.014739990234375,0.014739990234375],[0.0179443359375,0.0179443359375,0.0179443359375],[0.0247955322265625,0.0247955322265625,0.0247955322265625],[0.0398406982421875,0.0398406982421875,0.0398406982421875],[0.044586181640625,0.044586181640625,0.044586181640625],[0.02886962890625,0.02886962890625,0.02886962890625],[0.0280303955078125,0.0280303955078125,0.0280303955078125],[0.0299530029296875,0.0299530029296875,0.0299530029296875],[0.0218963623046875,0.0218963623046875,0.0218963623046875],[0.016265869140625,0.016265869140625,0.016265869140625],[0.0174407958984375,0.0174407958984375,0.0174407958984375],[0.0125732421875,0.0125732421875,0.0125732421875],[0.0105743408203125,0.0105743408203125,0.0105743408203125],[0.0082244873046875,0.0082244873046875,0.0082244873046875],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0054168701171875,0.0054168701171875,0.0054168701171875],[0.0048370361328125,0.0048370361328125,0.0048370361328125],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0046234130859375,0.0046234130859375,0.0046234130859375],[0.028656005859375,0.028656005859375,0.028656005859375]]],"scale_curve":[[[0.015625,0.010246163234114647,0.027020273730158806],[0.0625,0.07816113531589508,0.2061196267604828],[0.25,0.267938494682312,0.7065836787223816]]]},"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\",\"20\",\"0\",\"13\"]"}