# ReadIagNetcdf
Read IAG data in NetCDF format

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## Parameters
|name|description|type|
|-|-|-|
|first_step|first timestep to read|Int|
|last_step|last timestep to read (-1: last)|Int|
|step_increment|number of steps to increment|Int|
|first_rank|rank for first partition of first timestep|Int|
|grid_file|File containing grid info|String|
|data_file|File containing data|String|
|Variable0|Scalar Variables ((NONE))|String|
|Variable1|Scalar Variables ((NONE))|String|
|Variable2|Scalar Variables ((NONE))|String|
|boundary_variable0|Variable on boundary)|String|
|boundary_variable1|Variable on boundary)|String|
|boundary_variable2|Variable on boundary)|String|
|distribute_time|distribute timesteps across MPI ranks|Int|