online_rainflo:   RAINFLO©, Rainfall-runoff model

[Main Page]

[Rationale]

[Description]

[Procedures]

[Features]

[Topology]

[Flood hydrology]


SAMPLE INPUT

1.1  Watershed/basin:       Clearwater River

Total number of input data in this section = 1.


2.  Selections

2.1  Units:           SI units (metric)

2.2  Total simulation time (hr):           36

2.3  NRCS 24-hr rainfall type:           Type I

2.4  NRCS Antecedent Moisture Condition:           AMC II

2.5  Output:           At basin outlet only

Total number of input data in this section = 5.


3.  Topology

Please note that U = (R + 1)/2; likewise, R = 2U - 1. Otherwise, a fatal error will occur.

3.1  Number of upland watersheds U:      2

3.2  Number of reach watersheds R:      3

Total number of values in this section = 2.


4.  Upland watershed hydrologic data

Number of values in each box: U (See Input 3.1). Place a comma after each value; 150 viewable characters, 200 maximum.

4.1  Upland watershed numbers: An array of sequential numbers starting with 1 and ending with U [Example: 1,2,...,U].

4.2  Drainage area A (km2):

 10.,10.

4.3  Precipitation P (mm):

 100.,100.

4.4  Runoff curve number CN (AMC = II):

 80.,80.

4.5  Hydraulic length L (m):

 4000.,4000.

4.6  Average land slope S (%):

 10.,10.

4.7  Average velocity [along hydraulic length] V (m/s):

 1.5,1.5

Total number of values in this section = 6 U.


5.  Reach watershed hydrologic data

Number of values in each box: R (See Input 3.2). Place a comma after each value; 150 viewable characters, 200 maximum.

5.1  Topological number:

 10101,20101,20102

5.1.1  Tributary left/right indicator:

[Viewed from upstream to downstream:  Main = 0; Left = 1; Right = 2]

 2,0,0

5.2  Drainage area A (km2):

 10.,10.,10.

5.3  Precipitation P (mm):

 100.,100.,100.

5.4  Runoff curve number CN (AMC = II):

 80.,80.,80.

5.5  Hydraulic length L (m):

 4000.,4000.,4000.

5.6  Average land slope S (%):

 10.,10.,10.

5.7  Average velocity [along hydraulic length] V (m/s):

 1.5,1.5,1.5

Total number of values in this section = 8 R.


6.  Channel reach hydraulic data

6.1  Reach:  (1) identifier, (2) baseflow Qb (m3/s), (3) length L (m), (4) slope So (m/m), (5) infiltration velocity Vi (m/s):
Number of values in this box:  5R    (R lines; 5 values per line). Place a comma after each value; 60 characters per line maximum.

1, 0., 4000., 0.001, 0.,
2, 0., 4000., 0.001, 0.,
3, 0., 4000., 0.001, 0.,

6.2  Properties:  (1) identifier, (2) No. of points Np, (3) Manning left, (4) Manning center, (5) Manning right, (6) X-limit left/center (m), (7) X-limit center/right (m):
Number of values in this box:  7R    (R lines; 7 values per line). Place a comma after each value; 80 characters per line maximum.

1, 8., 0.05., 0.03, 0.05, 130., 148.,
2, 8., 0.05., 0.03, 0.05, 130., 148.,
3, 8., 0.05., 0.03, 0.05, 130., 148.,

6.3  Coordinates:  (1) identifier, (2) Np X-Z pairs (m):

Number of values in this box: R(1 + 2Np)    (R lines; 1 + 2Np values per line). Place a comma after each value; 120 characters per line maximum.

1, 100., 120., 120., 110., 130., 109., 136., 106., 142., 106., 148., 109., 158., 110., 178., 120.,
2, 100., 120., 120., 110., 130., 109., 136., 106., 142., 106., 148., 109., 158., 110., 178., 120.,
3, 100., 120., 120., 110., 130., 109., 136., 106., 142., 106., 148., 109., 158., 110., 178., 120.,


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