!THE TEXT BELOW IS A PART OF THE GRADED SEDIMENT INPUT (GRAINP) FILE. FOR USING IN SOBEK RE, PLEASE USE THE GRAINP FILE UPLOADED IN THE REPOSITORY 	


$FRACT 0.00049 0.00051 0.003 0.008 0.03 0.05 !bounds of each grain size class (i.e., if you have 6 bound values, it means you have 5 grain size classes). representative grain size is calculated as sqrt(fract_i*fract_i+1)
	
	
	$GSBOUN NODE 1  SED F(Q) %QsF1 %QsF2 %QsF3 %QsF4 %QsF5  !this is the option for the upstream morphology boundary condition--> setting a sediment flux per fraction. the "%% sign signals that the values are given in the form of a table at the end of this document (in this case, because we want to set the sediment flux as a function of discharge. if you want to set constant values, you can write them directly here, units are m3/s.
	
  
!below the downstream morphology boundary condition--> setting a sediment flux per fraction. 
	$GSBOUN NODE 2  SED F(T) 0.0 0.0 0.0 0.0 0.0 !d/s morphology boundary condition --> just leave as many 0's as you have grain size fractions
	$GSBOUN NODE 6  SED F(T) 0.0 0.0 0.0 0.0 0.0 !d/s morphology boundary condition --> just leave as many 0's as you have grain size fractions
	$GSBOUN NODE 7  SED F(T) 0.0 0.0 0.0 0.0 0.0 !d/s morphology boundary condition --> just leave as many 0's as you have grain size fractions

! Nodal point relations for each bifurcation and grain size fraction given as a ratio table (flow ratio vs. supply ratio). The table is give at the end part of this file. 
	$MCNODE NODE 3 RAT BRANCH 4 2 %QbF1 %QbF2 %QbF3 %QbF4 %QbF5 !%QbF6 %QbF7 %QbF8!2- Waal 4-Pannerden 
	$MCNODE NODE 5 RAT BRANCH 5 6 %QiF1 %QiF2 %QiF3 %QiF4 %QiF5 !%QiF6 %QiF7 %QiF8!5- Nederrijn 6-IJssel


!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Upstream flux  (flow discharge [m3/s] (X) vs. sediment flux per grain size fraction [m3/s] (Y))
 %QsF1
X 0 537      904.001709      999.999512            2000      2393.45361      2999.80737      3000.28809      3392.07935      3999.92871       4000.8335      4416.88281      4999.63818      5000.49316      5421.15234      5999.14502      6001.50684       6375.5083      6998.82861      7001.91553      7401.47754      7998.43994      8003.80176      8358.87012      8996.76855      9004.11426      9317.35645      9944.27344      10012.2295       10390.542      10898.1016      11062.4678      11431.0117      11972.9541      12028.4053      12444.9346      12977.8105      13304.2617      13466.2129      13628.8594      14515.1221      14515.1221      14946.5713      15445.5889      15944.8643      15944.8643
Y 0 0           0           0           0           0           0           0           0  0.00052842  0.00053155   0.0024906   0.0065031   0.0065098    0.010081    0.015521    0.015544    0.019274    0.025904     0.02594    0.030426    0.037433    0.037508    0.041829    0.049857    0.049935     0.05399    0.062321    0.063235    0.068373    0.075436    0.077742    0.082962    0.090814    0.091614     0.09774     0.10567      0.1106     0.11306     0.11554     0.12933     0.12933     0.13613     0.14408     0.15212     0.15212
%QsF2
X 0 537      904.001709      999.999512            2000      2393.45361      2999.80737      3000.28809      3392.07935      3999.92871       4000.8335      4416.88281      4999.63818      5000.49316      5421.15234      5999.14502      6001.50684       6375.5083      6998.82861      7001.91553      7401.47754      7998.43994      8003.80176      8358.87012      8996.76855      9004.11426      9317.35645      9944.27344      10012.2295       10390.542      10898.1016      11062.4678      11431.0117      11972.9541      12028.4053      12444.9346      12977.8105      13304.2617      13466.2129      13628.8594      14515.1221      14515.1221      14946.5713      15445.5889      15944.8643      15944.8643
Y 0 0           0           0           0           0           0           0           0  0.00034613  0.00034818   0.0016314   0.0042597   0.0042641   0.0066033    0.010167    0.010182    0.012625    0.016968    0.016992     0.01993     0.02452    0.024569    0.027399    0.032658    0.032709    0.035365    0.040822    0.041421    0.044787    0.049413    0.050923    0.054343    0.059486     0.06001    0.064023    0.069216    0.072449    0.074056    0.075683    0.084715    0.084715    0.089168    0.094376    0.099644    0.099644
%QsF3
X 0 537      904.001709      999.999512            2000      2393.45361      2999.80737      3000.28809      3392.07935      3999.92871       4000.8335      4416.88281      4999.63818      5000.49316      5421.15234      5999.14502      6001.50684       6375.5083      6998.82861      7001.91553      7401.47754      7998.43994      8003.80176      8358.87012      8996.76855      9004.11426      9317.35645      9944.27344      10012.2295       10390.542      10898.1016      11062.4678      11431.0117      11972.9541      12028.4053      12444.9346      12977.8105      13304.2617      13466.2129      13628.8594      14515.1221      14515.1221      14946.5713      15445.5889      15944.8643      15944.8643
Y 0 0           0           0           0           0           0           0           0  0.00098744  0.00099328   0.0046541    0.012152    0.012165    0.018838    0.029004    0.029047    0.036016    0.048406    0.048474    0.056855    0.069949     0.07009    0.078164    0.093166    0.093312     0.10089     0.11646     0.11816     0.12777     0.14097     0.14527     0.15503      0.1697      0.1712     0.18264     0.19746     0.20668     0.21126     0.21591     0.24167     0.24167     0.25438     0.26923     0.28426     0.28426
%QsF4
X 0 537      904.001709      999.999512            2000      2393.45361      2999.80737      3000.28809      3392.07935      3999.92871       4000.8335      4416.88281      4999.63818      5000.49316      5421.15234      5999.14502      6001.50684       6375.5083      6998.82861      7001.91553      7401.47754      7998.43994      8003.80176      8358.87012      8996.76855      9004.11426      9317.35645      9944.27344      10012.2295       10390.542      10898.1016      11062.4678      11431.0117      11972.9541      12028.4053      12444.9346      12977.8105      13304.2617      13466.2129      13628.8594      14515.1221      14515.1221      14946.5713      15445.5889      15944.8643      15944.8643
Y 0 0           0           0           0           0           0           0           0   0.0013774   0.0013881   0.0086079    0.024001    0.024027    0.037883      0.0591     0.05919    0.073777    0.099759    0.099901      0.1175     0.14503     0.14532     0.16231     0.19389      0.1942     0.21015     0.24296     0.24656      0.2668     0.29463     0.30371     0.32429     0.35524      0.3584     0.38255     0.41382     0.43329     0.44296     0.45277     0.50717     0.50717       0.534     0.56538     0.59712     0.59712
%QsF5
X 0 537      904.001709      999.999512            2000      2393.45361      2999.80737      3000.28809      3392.07935      3999.92871       4000.8335      4416.88281      4999.63818      5000.49316      5421.15234      5999.14502      6001.50684       6375.5083      6998.82861      7001.91553      7401.47754      7998.43994      8003.80176      8358.87012      8996.76855      9004.11426      9317.35645      9944.27344      10012.2295       10390.542      10898.1016      11062.4678      11431.0117      11972.9541      12028.4053      12444.9346      12977.8105      13304.2617      13466.2129      13628.8594      14515.1221      14515.1221      14946.5713      15445.5889      15944.8643      15944.8643
Y 0 0           0           0           0           0           0           0           0           0           0           0           0           0   0.0035745    0.016788    0.016853      0.0278    0.049185    0.049306    0.064673    0.089631    0.089905     0.10573     0.13578     0.13607     0.15151     0.18365     0.18721     0.20729     0.23515     0.24429     0.26509     0.29657     0.29979     0.32451     0.35667     0.37678      0.3868     0.39696     0.45358     0.45358     0.48163     0.51453     0.54792     0.54792


!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Nodal point relations
!the table below is for per grain size fraction partitioning at Pannerdense Kop X=Q1/Q2 (flow discharge ratio); Y=S1/S2 (supply ratio), 1=Pannerden Canal, 2=Waal
%QbF1
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1
Y   0   0.00125893    0.0187939    0.0913635     0.280565     0.669858      1.36392      2.48818      4.18843      6.63049           10
%QbF2
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1
Y   0   0.00056921    0.0128798    0.0798579     0.291436     0.795495      1.80698      3.61588      6.59443      11.2038           18
%QbF3
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1
Y   0.00E+00	2.21E-04	8.69E-03	7.45E-02	3.42E-01	1.12E+00	2.94E+00	6.64E+00	1.35E+01	2.52E+01	4.40E+01
%QbF4
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1
Y   0.00E+00	7.20E-05	4.61E-03	5.25E-02	2.95E-01	1.12E+00	3.36E+00	8.47E+00	1.89E+01	3.83E+01	7.20E+01
%QbF5
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1
Y   0  5.04766e-05   0.00371087    0.0458397     0.272811      1.08819      3.36998      8.76391      20.0562      41.6288           80

!below table is for perfraction partitioning at IJsselkop X=Q1/Q2 (flow discharge ratio); Y=S1/S2 (supply ratio), 1=Nederrijn, 2=IJssel
%QiF1
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1         1.1         1.2         1.3         1.4         1.5         1.6         1.7         1.8
Y   0  0.000339195   0.00440819    0.0197605     0.057289     0.130809     0.256808     0.454268     0.744529      1.15119          1.7      2.41881      3.33749      4.48786      5.90368      7.62055      9.67593       12.109      14.9609
%QiF2
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1         1.1         1.2         1.3         1.4         1.5         1.6         1.7         1.8
Y   0        0.002        0.016        0.054        0.128         0.25        0.432        0.686        1.024        1.458            2        2.662        3.456        4.394        5.488         6.75        8.192        9.826       11.664
%QiF3
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1         1.1         1.2         1.3         1.4         1.5         1.6         1.7         1.8
Y   0.00E+00	3.16E-04	3.58E-03	1.48E-02	4.05E-02	8.84E-02	1.67E-01	2.87E-01	4.58E-01	6.92E-01	1.00E+00	1.40E+00	1.89E+00	2.50E+00	3.25E+00	4.13E+00	5.18E+00	6.41E+00	7.82E+00
%QiF4
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1         1.1         1.2         1.3         1.4         1.5         1.6         1.7         1.8
Y   0.00E+00	8.00E-06	2.56E-04	1.94E-03	8.19E-03	2.50E-02	6.22E-02	1.34E-01	2.62E-01	4.72E-01	8.00E-01	1.29E+00	1.99E+00	2.97E+00	4.30E+00	6.08E+00	8.39E+00	1.14E+01	1.51E+01
%QiF5
X   0         0.1         0.2         0.3         0.4         0.5         0.6         0.7         0.8         0.9           1         1.1         1.2         1.3         1.4         1.5         1.6         1.7         1.8
Y   0    0.039811     0.10506     0.18534     0.27726     0.37893     0.48912     0.60693     0.73169     0.86286           1      1.1427      1.2908      1.4438      1.6017      1.7641      1.9309       2.102      2.2771
