online_uh_cascade:   Unit hydrograph by the cascade of linear reservoirs  Formulas C = tr/K          C1 = C/(2+C)           C2 = (2-C)/(2+C) Qj+1n+1 = 2C1(Qaverage)j + C2Qj+1n Reference Ponce, V. M. 1989. Engineering Hydrology, Principles and Practices. Prentice Hall, pages 313-317. Return INPUT DATA: Basin area A (km2):     432         Unit hydrograph duration tr (hr):     3         Storage constant K (hr):     9         Number of reservoirs N:     2 SAMPLE OUTPUT: Please check:  Relative volume under unit hydrograph (1 cm of runoff):  Vuh = 1.00000008.     The correct value is:  Vuh =  1. Time interval Time (hr) Outflow (m3/s) 0 0 0 1 3 16.327 2 6 39.650 3 9 48.313 4 12 48.769 5 15 45.049 6 18 39.464 7 21 33.392 8 24 27.569 9 27 22.347 10 30 17.859 11 33 14.111 12 36 11.047 13 39 8.582 14 42 6.623 15 45 5.084 16 48 3.883 17 51 2.954 18 54 2.238 19 57 1.69 20 60 1.273 21 63 0.956 22 66 0.716 23 69 0.536 24 72 0.4 25 75 0.298 26 78 0.221 27 81 0.164 28 84 0.122 29 87 0.09 30 90 0.067 31 93 0.049 32 96 0.036 33 99 0.027 34 102 0.02 35 105 0.015 36 108 0.011 37 111 0.008 38 114 0.006 39 117 0.004 40 120 0.003 41 123 0.002 42 126 0.002 43 129 0.001 44 132 0.001 Thank you for running online_uh_cascade.   [090515]