| 1 | pro netcdfshow,filename |
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| 2 | ; |
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| 3 | fileID = ncdf_open(filename) |
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| 4 | |
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| 5 | ; |
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| 6 | ;find the number of variables |
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| 7 | fileinq_struct = ncdf_inquire(fileID) |
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| 8 | nvars = fileinq_struct.nvars |
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| 9 | ; |
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| 10 | print,filename |
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| 11 | ; |
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| 12 | print,filename |
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| 13 | print, nvars, ' variables in file' |
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| 14 | ; |
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| 15 | for varndx = 0,nvars-1 do begin |
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| 16 | |
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| 17 | ; get the name, datatype, dims, number of attributes |
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| 18 | varstruct = ncdf_varinq(fileID,varndx) |
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| 19 | ; print the variable index, name, datatype, dims |
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| 20 | print, '--------------------------------------------------------' |
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| 21 | print,varndx,' ',varstruct.name, ' ',varstruct.datatype |
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| 22 | print,'dims = ',varstruct.dim |
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| 23 | ; loop through attributes |
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| 24 | for attndx = 0, varstruct.natts-1 do begin |
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| 25 | |
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| 26 | ; get attribute name, then use it to get the value |
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| 27 | attname = ncdf_attname(fileID,varndx,attndx) |
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| 28 | ncdf_attget,fileID,varndx,attname,value |
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| 29 | |
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| 30 | ; print name and value to file |
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| 31 | print,attname, ' ',string(value) |
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| 32 | endfor |
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| 33 | endfor ; attribute loop |
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| 34 | end |
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| 35 | ; |
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| 36 | pro netcdfread_era, filename, variable_name, data_variable, scale_factor, add_offset, dims |
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| 37 | ; This procedure will read netCDF data and place it in an IDL variable |
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| 38 | ; INPUT: filename - a string variable that includes the filepath |
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| 39 | ; variable_name - a string that must match exactly that produced by |
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| 40 | ; ncdfshow.pro |
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| 41 | ; OUTPUT: data_variable - a user supplied variable for the data |
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| 42 | ; dims - a vector of the dimensions |
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| 43 | |
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| 44 | ; get fileID, variable ID |
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| 45 | fileID = ncdf_open(filename) |
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| 46 | varID = ncdf_varid(fileID,variable_name) |
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| 47 | |
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| 48 | ; get the data and dimensions |
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| 49 | ncdf_varget,fileID, varID, data_variable |
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| 50 | ncdf_attget,fileID, varID, 'scale_factor', scale_factor |
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| 51 | ncdf_attget,fileID, varID, 'add_offset', add_offset |
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| 52 | dims = size(data_variable,/dimensions) |
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| 53 | end |
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| 54 | ;--------------------- |
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| 55 | ;---LMDZ |
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| 56 | pro netcdfread, filename,variable_name, data_variable, dims |
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| 57 | ; This procedure will read netCDF data and place it in an IDL variable |
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| 58 | ; INPUT: filename - a string variable that includes the filepath |
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| 59 | ; variable_name - a string that must match exactly that produced by |
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| 60 | ; ncdfshow.pro |
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| 61 | ; OUTPUT: data_variable - a user supplied variable for the data |
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| 62 | ; dims - a vector of the dimensions |
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| 63 | |
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| 64 | ; get fileID, variable ID |
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| 65 | fileID = ncdf_open(filename) |
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| 66 | varID = ncdf_varid(fileID,variable_name) |
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| 67 | |
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| 68 | ; get the data and dimensions |
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| 69 | ncdf_varget,fileID, varID, data_variable |
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| 70 | dims = size(data_variable,/dimensions) |
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| 71 | end |
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| 72 | ;--------------------- |
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