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Using the Binary Forcing Regridding Utility
Ben Auer edited this page Nov 3, 2022
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GMAO_Shared has a utility program regrid_forcing_esmf.x that is used to regrid files in the MAPL binary forcing format to a different grid. The MAPL binary forcing format consists of an unformatted file consist of repeated records consisting of 1 record that is read a size 14 real array that contains the start/end time of the valid range of the data in the next record. The next record is read as a real 1D array that is of the size of the grid or tile, whatever is appropriate for the data.
This utility have be given an input file and an rc file and will regrid it.
INPUT_FILE: merra2_2022.data
OUTPUT_FILE: regridded_sst_2022.data
NX: 1
NY: 1
INPUT_GRIDNAME: PE2880x1440-DE
PE2880x1440-DE.NX: 1
PE2880x1440-DE.NY: 1
PE2880x1440-DE.IM_WORLD: 1440
PE2880x1440-DE.JM_WORLD: 720
PE2880x1440-DE.POLE: 'PE'
PE2880x1440-DE.DATELINE: 'DE'
PE2880x1440-DE.GRID_TYPE: LatLon
OUTPUT_GRIDNAME: PE360x180-DE
PE360x180-DE.GRID_TYPE: LatLon
PE360x180-DE.IM_WORLD: 360
PE360x180-DE.JM_WORLD: 180
PE360x180-DE.POLE: 'PE'
PE360x180-DE.DATELINE: 'DE'
PE360x180-DE.NX: 1
PE360x180-DE.NY: 1
#START_DATE: 202020101
#END_DATE: 202221231
FIX_FRACTION: .false.
RUN_DT: 1800