double enwindow[512] = { 0.000000000,
  -0.000000477, -0.000000477, -0.000000477, -0.000000477, -0.000000477,
    -0.000000477, -0.000000954, -0.000000954,
  -0.000000954, -0.000000954, -0.000001431, -0.000001431, -0.000001907,
    -0.000001907, -0.000002384, -0.000002384,
  -0.000002861, -0.000003338, -0.000003338, -0.000003815, -0.000004292,
    -0.000004768, -0.000005245, -0.000006199,
  -0.000006676, -0.000007629, -0.000008106, -0.000009060, -0.000010014,
    -0.000011444, -0.000012398, -0.000013828,
  -0.000014782, -0.000016689, -0.000018120, -0.000019550, -0.000021458,
    -0.000023365, -0.000025272, -0.000027657,
  -0.000030041, -0.000032425, -0.000034809, -0.000037670, -0.000040531,
    -0.000043392, -0.000046253, -0.000049591,
  -0.000052929, -0.000055790, -0.000059605, -0.000062943, -0.000066280,
    -0.000070095, -0.000073433, -0.000076771,
  -0.000080585, -0.000083923, -0.000087261, -0.000090599, -0.000093460,
    -0.000096321, -0.000099182, 0.000101566,
  0.000103951, 0.000105858, 0.000107288, 0.000108242, 0.000108719,
    0.000108719, 0.000108242, 0.000106812,
  0.000105381, 0.000102520, 0.000099182, 0.000095367, 0.000090122,
    0.000084400, 0.000077724, 0.000069618,
  0.000060558, 0.000050545, 0.000039577, 0.000027180, 0.000013828,
    -0.000000954, -0.000017166, -0.000034332,
  -0.000052929, -0.000072956, -0.000093937, -0.000116348, -0.000140190,
    -0.000165462, -0.000191212, -0.000218868,
  -0.000247478, -0.000277042, -0.000307560, -0.000339031, -0.000371456,
    -0.000404358, -0.000438213, -0.000472546,
  -0.000507355, -0.000542164, -0.000576973, -0.000611782, -0.000646591,
    -0.000680923, -0.000714302, -0.000747204,
  -0.000779152, -0.000809669, -0.000838757, -0.000866413, -0.000891685,
    -0.000915051, -0.000935555, -0.000954151,
  -0.000968933, -0.000980854, -0.000989437, -0.000994205, -0.000995159,
    -0.000991821, -0.000983715, 0.000971317,
  0.000953674, 0.000930786, 0.000902653, 0.000868797, 0.000829220,
    0.000783920, 0.000731945, 0.000674248,
  0.000610352, 0.000539303, 0.000462532, 0.000378609, 0.000288486,
    0.000191689, 0.000088215, -0.000021458,
  -0.000137329, -0.000259876, -0.000388145, -0.000522137, -0.000661850,
    -0.000806808, -0.000956535, -0.001111031,
  -0.001269817, -0.001432419, -0.001597881, -0.001766682, -0.001937389,
    -0.002110004, -0.002283096, -0.002457142,
  -0.002630711, -0.002803326, -0.002974033, -0.003141880, -0.003306866,
    -0.003467083, -0.003622532, -0.003771782,
  -0.003914356, -0.004048824, -0.004174709, -0.004290581, -0.004395962,
    -0.004489899, -0.004570484, -0.004638195,
  -0.004691124, -0.004728317, -0.004748821, -0.004752159, -0.004737377,
    -0.004703045, -0.004649162, -0.004573822,
  -0.004477024, -0.004357815, -0.004215240, -0.004049301, -0.003858566,
    -0.003643036, -0.003401756, 0.003134727,
  0.002841473, 0.002521515, 0.002174854, 0.001800537, 0.001399517,
    0.000971317, 0.000515938, 0.000033379,
  -0.000475883, -0.001011848, -0.001573563, -0.002161503, -0.002774239,
    -0.003411293, -0.004072189, -0.004756451,
  -0.005462170, -0.006189346, -0.006937027, -0.007703304, -0.008487225,
    -0.009287834, -0.010103703, -0.010933399,
  -0.011775017, -0.012627602, -0.013489246, -0.014358521, -0.015233517,
    -0.016112804, -0.016994476, -0.017876148,
  -0.018756866, -0.019634247, -0.020506859, -0.021372318, -0.022228718,
    -0.023074150, -0.023907185, -0.024725437,
  -0.025527000, -0.026310921, -0.027073860, -0.027815342, -0.028532982,
    -0.029224873, -0.029890060, -0.030526638,
  -0.031132698, -0.031706810, -0.032248020, -0.032754898, -0.033225536,
    -0.033659935, -0.034055710, -0.034412861,
  -0.034730434, -0.035007000, -0.035242081, -0.035435200, -0.035586357,
    -0.035694122, -0.035758972, 0.035780907,
  0.035758972, 0.035694122, 0.035586357, 0.035435200, 0.035242081,
    0.035007000, 0.034730434, 0.034412861,
  0.034055710, 0.033659935, 0.033225536, 0.032754898, 0.032248020,
    0.031706810, 0.031132698, 0.030526638,
  0.029890060, 0.029224873, 0.028532982, 0.027815342, 0.027073860,
    0.026310921, 0.025527000, 0.024725437,
  0.023907185, 0.023074150, 0.022228718, 0.021372318, 0.020506859,
    0.019634247, 0.018756866, 0.017876148,
  0.016994476, 0.016112804, 0.015233517, 0.014358521, 0.013489246,
    0.012627602, 0.011775017, 0.010933399,
  0.010103703, 0.009287834, 0.008487225, 0.007703304, 0.006937027,
    0.006189346, 0.005462170, 0.004756451,
  0.004072189, 0.003411293, 0.002774239, 0.002161503, 0.001573563,
    0.001011848, 0.000475883, -0.000033379,
  -0.000515938, -0.000971317, -0.001399517, -0.001800537, -0.002174854,
    -0.002521515, -0.002841473, 0.003134727,
  0.003401756, 0.003643036, 0.003858566, 0.004049301, 0.004215240,
    0.004357815, 0.004477024, 0.004573822,
  0.004649162, 0.004703045, 0.004737377, 0.004752159, 0.004748821,
    0.004728317, 0.004691124, 0.004638195,
  0.004570484, 0.004489899, 0.004395962, 0.004290581, 0.004174709,
    0.004048824, 0.003914356, 0.003771782,
  0.003622532, 0.003467083, 0.003306866, 0.003141880, 0.002974033,
    0.002803326, 0.002630711, 0.002457142,
  0.002283096, 0.002110004, 0.001937389, 0.001766682, 0.001597881,
    0.001432419, 0.001269817, 0.001111031,
  0.000956535, 0.000806808, 0.000661850, 0.000522137, 0.000388145,
    0.000259876, 0.000137329, 0.000021458,
  -0.000088215, -0.000191689, -0.000288486, -0.000378609, -0.000462532,
    -0.000539303, -0.000610352, -0.000674248,
  -0.000731945, -0.000783920, -0.000829220, -0.000868797, -0.000902653,
    -0.000930786, -0.000953674, 0.000971317,
  0.000983715, 0.000991821, 0.000995159, 0.000994205, 0.000989437,
    0.000980854, 0.000968933, 0.000954151,
  0.000935555, 0.000915051, 0.000891685, 0.000866413, 0.000838757,
    0.000809669, 0.000779152, 0.000747204,
  0.000714302, 0.000680923, 0.000646591, 0.000611782, 0.000576973,
    0.000542164, 0.000507355, 0.000472546,
  0.000438213, 0.000404358, 0.000371456, 0.000339031, 0.000307560,
    0.000277042, 0.000247478, 0.000218868,
  0.000191212, 0.000165462, 0.000140190, 0.000116348, 0.000093937,
    0.000072956, 0.000052929, 0.000034332,
  0.000017166, 0.000000954, -0.000013828, -0.000027180, -0.000039577,
    -0.000050545, -0.000060558, -0.000069618,
  -0.000077724, -0.000084400, -0.000090122, -0.000095367, -0.000099182,
    -0.000102520, -0.000105381, -0.000106812,
  -0.000108242, -0.000108719, -0.000108719, -0.000108242, -0.000107288,
    -0.000105858, -0.000103951, 0.000101566,
  0.000099182, 0.000096321, 0.000093460, 0.000090599, 0.000087261,
    0.000083923, 0.000080585, 0.000076771,
  0.000073433, 0.000070095, 0.000066280, 0.000062943, 0.000059605,
    0.000055790, 0.000052929, 0.000049591,
  0.000046253, 0.000043392, 0.000040531, 0.000037670, 0.000034809,
    0.000032425, 0.000030041, 0.000027657,
  0.000025272, 0.000023365, 0.000021458, 0.000019550, 0.000018120,
    0.000016689, 0.000014782, 0.000013828,
  0.000012398, 0.000011444, 0.000010014, 0.000009060, 0.000008106,
    0.000007629, 0.000006676, 0.000006199,
  0.000005245, 0.000004768, 0.000004292, 0.000003815, 0.000003338,
    0.000003338, 0.000002861, 0.000002384,
  0.000002384, 0.000001907, 0.000001907, 0.000001431, 0.000001431,
    0.000000954, 0.000000954, 0.000000954,
  0.000000954, 0.000000477, 0.000000477, 0.000000477, 0.000000477,
    0.000000477, 0.000000477
};