Regarding the use of QGIS plugins to import Prcp.nc, Tair.nc, Tmax.nc, and Tmin.nc data

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jing

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Dec 11, 2024, 11:03:38 PM12/11/24
to SPHY-model-user

Hello everyone,

I am using ERA5_land precipitation and temperature data as inputs for my model. After processing the Prcp.nc, Tair.nc, Tmax.nc, and Tmin.nc files using CDO commands, I input them into the model, and it ran successfully. However, in the output runoff data, the total runoff (QAllDTS.csv), rainfall runoff (RTotDTS.csv), and baseflow (BTotDTS.csv) are all showing values of 9.99999999999999E+30. I believe this is due to incorrect processing of the .nc files, but I have no new ideas. Could someone please help me? I would greatly appreciate it.
       File "Prcp.nc"

File type: NetCDF-3/CDM


netcdf file:/C:/Users/Lenovo/Desktop/Thesis/SPHY/Pan_TP/Forcing/Prcp.nc { dimensions: time = UNLIMITED; // (4748 currently) bnds = 2; longitude = 51; latitude = 31; variables: double time(time=4748); :standard_name = "time"; :long_name = "time"; :bounds = "time_bnds"; :units = "hours since 1970-01-01 00:00:00"; :calendar = "standard"; :axis = "T"; double time_bnds(time=4748, bnds=2); double longitude(longitude=51); :standard_name = "longitude"; :long_name = "longitude"; :units = "degrees_east"; :axis = "X"; double latitude(latitude=31); :standard_name = "latitude"; :long_name = "latitude"; :units = "degrees_north"; :axis = "Y"; float tp(time=4748, latitude=31, longitude=51); :standard_name = "unknown"; :long_name = "Total precipitation"; :units = "m"; :_FillValue = -9999.0f; // float :missing_value = -9999.0f; // float :cell_methods = "time: maximum"; :GRIB_dataType = "fc"; :GRIB_typeOfLevel = "surface"; :GRIB_stepType = "accum"; :GRIB_gridType = "regular_ll"; :GRIB_cfName = "unknown"; :GRIB_cfVarName = "tp"; :GRIB_gridDefinitionDescription = "Latitude/Longitude Grid"; :GRIB_iDirectionIncrementInDegrees = 0.1; // double :GRIB_jDirectionIncrementInDegrees = 0.1; // double :GRIB_latitudeOfFirstGridPointInDegrees = 44.0; // double :GRIB_latitudeOfLastGridPointInDegrees = 41.0; // double :GRIB_longitudeOfFirstGridPointInDegrees = 82.0; // double :GRIB_longitudeOfLastGridPointInDegrees = 87.0; // double :GRIB_missingValue = 3.4028234663852886E38; // double :GRIB_name = "Total precipitation"; :GRIB_shortName = "tp"; :GRIB_units = "m"; :GRIB_surface = 0.0; // double // global attributes: :CDI = "Climate Data Interface version 2.0.4 (https://mpimet.mpg.de/cdi)"; :Conventions = "CF-1.0"; :institution = "European Centre for Medium-Range Weather Forecasts"; :GRIB_centre = "ecmf"; :GRIB_centreDescription = "European Centre for Medium-Range Weather Forecasts"; :frequency = "day"; :NCO = "netCDF Operators version 5.0.6 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)"; :history = "Thu Dec 12 11:49:49 2024: c

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