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Instream Flow Demand - Annual (*.ifa)

The instream flow demand file contains 12 monthly instream flow demands for use each year of the simulation. Data should be entered in the order of the structure file (*.ifs). This file is read by subroutine MDAINP.

Row-data Variable Description
Control Data
1 Format (i5,1x,i4,5x,i5,1x,i4,a5,a5)
1-1 ibm Beginning month of data (e.g. 1 = Jan)
1-2 iby Beginning year of data (e.g. 0 for annual data)
1-3 iem Ending month of data
1-4 iey Ending year of data
1-5 cunit Units of data ('ACFT' or 'CFS')
1-6 cyr Year type
'CYR' = calendar year (1-12)
'WYR' = water year (10-9)
'IYR' = irrigation year (11-12)
Time Series Data
2 Format (5x, a12, 12f8.0)
2-1 cistat Instream Flow station ID
2-2 flowr(1-12,1) Instream flow requirement for months 1-12

Repeat for the number of stations numifr

Repeat for each year of the simulation