{"collection":"grad-noise-175k","coord":"t18_x21_u0_b163","data":{"index":124750,"ordinal":"147019402","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,div(R,dot(D,P)))","image":"frame_expr-124750.png","measured":true,"step":26407,"globalStep":26407,"value_mean":-0.0266680046916008,"value_positive_fraction":0.48651123046875,"value_abs_mean":0.9491949677467346,"value_variance":0.931937038898468,"value_stddev":0.9653688669204712,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8341073989868164,"gradient_energy_x":0.1670835167169571,"gradient_energy_y":0.1993895173072815,"gradient_magnitude_mean":0.18907006084918976,"gradient_axis_bias":-0.08815383911132812,"gradient_nonzero_flag":1,"laplacian_mean":-0.00047329027438536286,"laplacian_energy":1.6987274885177612,"laplacian_abs_mean":0.3977537751197815,"gradient_magnitude_variance":0.3307030200958252,"gradient_magnitude_stddev":0.5750678181648254,"gradient_magnitude_cv":3.0415594577789307,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.3932379484176636,"laplacian_energy_over_variance":1.8227920532226562,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.3082806169986725,"scale_diff2_mid":0.47159042954444885,"scale_diff2_far":0.5854270458221436,"scale_diff2_near_over_variance":0.3307955265045166,"scale_diff2_mid_over_variance":0.5060324668884277,"scale_diff2_far_over_variance":0.6281830072402954,"value_histogram":[[[0.46563720703125,0.46563720703125,0.46563720703125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.00347900390625,0.00347900390625,0.00347900390625],[0.00335693359375,0.00335693359375,0.00335693359375],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.003021240234375,0.003021240234375,0.003021240234375],[0.00286865234375,0.00286865234375,0.00286865234375],[0.003204345703125,0.003204345703125,0.003204345703125],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.003326416015625,0.003326416015625,0.003326416015625],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.002777099609375,0.002777099609375,0.002777099609375],[0.002777099609375,0.002777099609375,0.002777099609375],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.00323486328125,0.00323486328125,0.00323486328125],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.003143310546875,0.003143310546875,0.003143310546875],[0.003204345703125,0.003204345703125,0.003204345703125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.4378204345703125,0.4378204345703125,0.4378204345703125]]],"scale_curve":[[[0.015625,0.3082806169986725,0.3307955265045166],[0.0625,0.47159042954444885,0.5060324668884277],[0.25,0.5854270458221436,0.6281830072402954]]]},"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":"[\"18\",\"21\",\"0\",\"163\"]"}