Small grit debris fall onto thin metal, medium, slower and constant

[[0,0,0,0,0,0,0,0,0,0.003,0.056,0.016,-0.047,0.037,0.041,0.026,0.015,-0.014,-0.01,0.046,-0.043,-0.021,-0.054,0.02,-0.007,0.038,-0.028,0.085,-0.059,-0.019,0.017,0.019,0.039,0.04,0.036,0.039,0.019,0.016,-0.039,-0.013,0.046,0.016,-0.076,0.067,-0.029,-0.049,0.029,-0.033,0.054,-0.022,-0.014,0.032,0.035,-0.021,0.028,0.017,-0.012,0.014,0.014,-0.017,0.012,-0.015,-0.013,-0.013,-0.011,0.008,0.013,0.005,-0.007,-0.007,-0.009,-0.008,-0.008,0.008,0.007,0.006,-0.004,-0.005,-0.006,0.043,0.087,-0.035,0.066,0.051,0.043,-0.043,0.058,-0.056,-0.036,0.066,0.062,0.062,0.046,-0.015,0.017,0.011,-0.033,0.016,-0.011,0.011,0.01,-0.018,0.01,0.021,-0.009,-0.009,-0.009,-0.006,0.007,0.009,-0.023,0.026,0.012,-0.016,-0.011,0.007,0.012,0.01,-0.011,0.015,-0.008,-0.009,0.006,0.009,0.037,0.007,0.006,-0.055,0.048,0.039,0.015,-0.091,-0.03,-0.019,-0.014,-0.012,0.02,0.013,0.01,-0.009,0.008,-0.008,-0.017,-0.008,0.006,0.008,-0.02,0.019,-0.007,-0.005,0.006,-0.004,0.006,0.005,0.007,-0.008,-0.005,-0.006,0.005,0.005,0.022,0.015,-0.019,-0.043,0.029,-0.018,-0.058,0.121,0.026,0.024,0.03,-0.012,0.021,0.011,0.013,-0.008,0.01,-0.007,-0.013,-0.045,0.024,-0.017,-0.072,0.066,-0.034,0.049,-0.024,-0.018,0.015,-0.081,0.032,0.055,-0.056,0.031,-0.081,0.069,0.073,0.029,-0.014,-0.014,0.018,-0.014,-0.025,0.053,0.023,-0.02,0.014,-0.031,-0.01,-0.01,0.022,0.022,0.012,0.038,0.031,-0.059,-0.047,0.031,-0.031,-0.079,-0.075,-0.074,-0.07,-0.064,-0.085,0.052,0.055,-0.104,-0.061,-0.052,0.114,-0.128,-0.08,-0.093,-0.118,0.045,0.073,-0.049,-0.057,-0.033,-0.08,-0.032,-0.037,-0.07,-0.052,-0.054,0.045,0.043,0.031,-0.037,-0.041,-0.031,-0.055,0.063,-0.048,0.046,-0.045,0.061,-0.049,-0.07,0.055,0.019,-0.047,-0.09,-0.043,-0.048,-0.025,0.089,-0.068,-0.027,0.072,-0.064,-0.023,-0.024,0.018,0.041,-0.029,-0.069,-0.022,-0.03,-0.042,0.033,0.033,0.035,-0.028,-0.037,-0.039,-0.019,-0.014,0.081,-0.049,0.025,0.016,-0.013,0.012,0.017,-0.14,0.124,0.027,0.011,0.014,-0.014,-0.016,-0.012,0.011,-0.044,0.017,0.055,0.026,0.081,0.046,0.036,0.021,0.027,-0.016,0.012,-0.036,0.088,-0.044,0.074,0.063,0.032,0.06,-0.238,0.093,-0.068,0.027,0.067,-0.052,-0.079,0.078,0.046,0.032,0.04,-0.024,0.112,0.075,0.076,-0.024,-0.019,0.048,0.041,0.059,-0.061,-0.036,-0.026,-0.023,-0.017,0.024,-0.02,0.038,-0.034,-0.013,-0.008,-0.022,-0.024,-0.067,-0.021,0.016,-0.012,-0.011,0.011,0.008,0.01,0.01,-0.008,0.012,-0.009,-0.013,-0.031,-0.012,-0.081,0.029,0.014,-0.018,-0.014,0.007,-0.013,0.043,-0.033,-0.009,0.026,-0.015,-0.063,0.073,0.04,0.012,0.031,-0.013,-0.012,-0.012,0.051,0.057,0.023,0.019,-0.071,0.025,-0.016,0.102,0.067,0.071,0.075,0.036,-0.021,0.039,0.02,0.056,-0.061,0.03,0.046,0.016,0.055,0.064,0.044,0.03,-0.065,0.029,0.024,0.071,0.015,-0.015,-0.121,-0.088,0.023,0.052,0.015,-0.079,-0.086,-0.084,-0.081,0.058,-0.031,-0.021,0.032,0.018,0.024,0.029,0.059,-0.05,0.038,0.013,-0.123,0.036,-0.092,0.048,-0.052,-0.066,0.056,0.097,0.061,-0.063,0.028,-0.058,-0.061,0.067,0.062,0.06,-0.036,-0.037,0.092,-0.04,-0.053,-0.051,0.064,-0.047,0.059,0.084,-0.042,-0.057,0.051,-0.075,0.08,-0.037,0.037,-0.058,-0.047,-0.05,-0.034,0.034,-0.043,0.033,-0.06,-0.055,-0.03,0.04,-0.036,-0.044,-0.099,-0.089,-0.051,0.061,0.043,-0.052,0.039,0.056,-0.066,-0.041,0.032,0.04,0.048,0.057,-0.081,0.151,0.068,-0.04,0.046,-0.093,0.106,0.055,0.033,0.064,0.075,0.074,-0.048,-0.042,-0.061,-0.053,0.047,0.057,0.082,-0.033,0.048,0.074,-0.057,-0.06,0.033,0.051,0.091,0.04,0.07,-0.142,-0.045,-0.042,-0.032,0.048,0.082,-0.027,-0.031,0.074,-0.021,0.043,0.063,-0.03,-0.026,0.018,-0.038,0.033,0.016,0.017,0.095,-0.051,0.033,-0.118,0.031,0.039,0.056,-0.066,-0.048,0.022,-0.068,0.03,0.048,-0.059,0.106,-0.038,0.025,0.046,0.047,0.055,0.012,0.047,0.046,-0.018,0.017,-0.015,0.096,0.029,-0.018,0.016,0.017,0.032,-0.028,0.019,0.02,0.066,0.095,-0.021,0.096,0.022,0.112,0.085,0.043,-0.269,-0.103,-0.058,-0.055,-0.085,-0.03,-0.064,0.056,-0.021,-0.031,0.089,0.041,-0.045,0.024,0.038,0.038,0.025,0.028,0.017,-0.018,0.1,-0.083,-0.022,0.044,0.025,0.086,0.037,0.018,0.049,0.025,0.018,0.028,0.048,0.03,0.036,0.029,-0.025,-0.032,-0.051,0.076,-0.047,-0.019,-0.018,0.018,0.017,-0.042,0.035,0.021,-0.019,-0.013,0.038,-0.025,0.028,-0.015,-0.028,-0.022,0.031,-0.063,0.026,-0.027,0.019,-0.021,-0.07,0.06,0.022,0.05,0.047,-0.022,-0.024,-0.032,0.057,0.022,-0.038,0.065,-0.036,-0.133,-0.035,-0.027,0.045,0.012,-0.013,-0.017,-0.016,-0.077,0.039,0.021,-0.035,-0.013,0.061,-0.014,0.059,-0.047,-0.013,0.035,-0.015,0.063,-0.013,-0.055,-0.02,-0.01,0.014,0.017,-0.066,0.075,0.034,0.061,-0.019,0.037,0.071,0.038,0.044,0.037,-0.018,0.018,0.046,-0.061,0.016,0.016,0.013,0.016,-0.012,0.014,-0.011,-0.021,-0.009,0.02,-0.012,0.009,0.009,-0.01,0.062,0.011,-0.013,-0.009,-0.038,0.068,0.037,0.014,-0.011,-0.007,0.089,0.038,0.016,-0.046,0.053,0.016,-0.009,0.061,0.124,-0.095,0.064,0.074,-0.072,0.043,-0.065,-0.071,0.09,0.016,-0.015,0.013,0.005,-0.008,-0.009,0.009,0.013,0.006,-0.011,0.026,0.013,-0.025,-0.01,0.039,0.013,0.009,0.011,-0.007,0.061,-0.006,0.009,0.01,0.071,-0.037,0.014,0.008,-0.012,-0.009,0.078,-0.037,-0.008,-0.007,0.054,-0.012,0.01,0.01,0.006,-0.006,0.023,0.007,-0.006,0.02,0.022,-0.018,-0.01,-0.009,-0.026,0.04,-0.014,0.016,0.103,0.024,0.078,-0.023,0.066,0.017,0.008,0.008,0.035,-0.015,0.007,0.007,0.011,0.034,-0.022,0.011,0.116,-0.17,-0.055,-0.028,0.04,0.015,0.014,-0.008,-0.015,-0.011,-0.12,0.019,-0.022,-0.013,0.011,0.008,0.105,0.057,-0.02,0.016,-0.015,0.036,-0.152,0.023,0.011,-0.014,-0.018,-0.013,0.012,0.004,0.009,-0.022,0.058,0.01,0.011,0.065,-0.017,0.02,0.011,0.011,0.09,0.024,0.096,0.013,-0.009,-0.014,0.007,0.011,-0.005,0.006,-0.052,-0.019,0.01,-0.008,-0.007,-0.006,0.009,0.056,-0.019,-0.026,0.049,0.008,-0.006,0.01,-0.005,0.006,-0.007,0.114,0.023,0.03,-0.017,0.007,0.009,0.016,-0.018,0.008,0.004,-0.007,-0.005,0.009,0.064,-0.012,-0.008,0.006,0.008,-0.005,0.005,-0.006,0.005,-0.005,-0.004,0.003,-0.003,0.019,0.005,-0.006,0.003,-0.002,0.002,0.012,-0.003,0.003,-0.003,0.003,-0.002,-0.002,-0.001,-0.002,-0.003,-0.002,-0.001,-0.002,0.001,0.002,-0.001,0.001,-0.001,-0.001,0.001,-0.001,-0.001,0.001,-0.001,0.001,-0.001,-0.001,0,0.001,-0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]