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{ | |
"cells": [ | |
{ | |
"cell_type": "code", | |
"execution_count": 1, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"import xarray as xr\n", | |
"import glob" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 2, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"ds = xr.open_mfdataset(\"/g/data/w35/ccc561/SURFACEMODEL/LIS_HIST_*\",decode_times=False,concat_dim=\"time\")" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 3, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"<xarray.Dataset>\n", | |
"Dimensions: (RelSMC_profiles: 6, SmFrozFrac_profiles: 6, SmLiqFrac_profiles: 6, SoilMoist_profiles: 6, SoilTemp_profiles: 6, east_west: 229, north_south: 109, time: 816)\n", | |
"Coordinates:\n", | |
" * time (time) float64 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ...\n", | |
"Dimensions without coordinates: RelSMC_profiles, SmFrozFrac_profiles, SmLiqFrac_profiles, SoilMoist_profiles, SoilTemp_profiles, east_west, north_south\n", | |
"Data variables:\n", | |
" lat (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" lon (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Swnet_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Lwnet_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Qle_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Qh_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Qg_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Snowf_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Rainf_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Evap_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Qs_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Qsb_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" AvgSurfT_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Albedo_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SWE_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SnowDepth_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SoilMoist_inst (time, SoilMoist_profiles, north_south, east_west) float32 dask.array<shape=(816, 6, 109, 229), chunksize=(1, 6, 109, 229)>\n", | |
" SoilTemp_inst (time, SoilTemp_profiles, north_south, east_west) float32 dask.array<shape=(816, 6, 109, 229), chunksize=(1, 6, 109, 229)>\n", | |
" SmLiqFrac_inst (time, SmLiqFrac_profiles, north_south, east_west) float32 dask.array<shape=(816, 6, 109, 229), chunksize=(1, 6, 109, 229)>\n", | |
" SmFrozFrac_inst (time, SmFrozFrac_profiles, north_south, east_west) float32 dask.array<shape=(816, 6, 109, 229), chunksize=(1, 6, 109, 229)>\n", | |
" SoilWet_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" ECanop_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" TVeg_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" ESoil_tavg (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" CanopInt_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SnowCover_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Wind_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Rainf_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Tair_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Qair_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Psurf_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SWdown_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" LWdown_f_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Landmask_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Landcover_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Soiltype_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SandFrac_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" ClayFrac_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" SiltFrac_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" Elevation_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" LAI_inst (time, north_south, east_west) float32 dask.array<shape=(816, 109, 229), chunksize=(1, 109, 229)>\n", | |
" RelSMC_inst (time, RelSMC_profiles, north_south, east_west) float32 dask.array<shape=(816, 6, 109, 229), chunksize=(1, 6, 109, 229)>\n", | |
"Attributes:\n", | |
" missing_value: -9999.0\n", | |
" NUM_SOIL_LAYERS: 6\n", | |
" SOIL_LAYER_THICKNESSES: [ 0.022 0.058 0.154 0.40900001...\n", | |
" title: LIS land surface model output\n", | |
" institution: NASA GSFC\n", | |
" source: \n", | |
" history: created on date: 2018-06-13T14:18:26.063\n", | |
" references: Kumar_etal_EMS_2006, Peters-Lidard_etal_ISSE_2007\n", | |
" conventions: CF-1.6\n", | |
" comment: website: http://lis.gsfc.nasa.gov/\n", | |
" MAP_PROJECTION: EQUIDISTANT CYLINDRICAL\n", | |
" SOUTH_WEST_CORNER_LAT: 25.875\n", | |
" SOUTH_WEST_CORNER_LON: -124.875\n", | |
" DX: 0.25\n", | |
" DY: 0.25" | |
] | |
}, | |
"execution_count": 3, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"ds" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 4, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"a = [ i*30./(24.*60) for i in xrange(ds.time.size) ]" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 26, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"ds['time']= a" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 6, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"array(0.020833333333333332)" | |
] | |
}, | |
"execution_count": 6, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"ds['time'][1].values" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 27, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"import cftime\n", | |
"import numpy as np\n", | |
"ds['time']=np.array(cftime.num2date(ds['time'].values,'days since 2002-11-03 19:30:00'),dtype='datetime64[ns]')" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 24, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"data": { | |
"text/plain": [ | |
"numpy.datetime64" | |
] | |
}, | |
"execution_count": 24, | |
"metadata": {}, | |
"output_type": "execute_result" | |
} | |
], | |
"source": [ | |
"tt = ds['time'].values\n", | |
"type(tt[0])" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 8, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"compress_values=dict(zlib=True, complevel=5)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 28, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stderr", | |
"output_type": "stream", | |
"text": [ | |
"/g/data3/hh5/public/apps/miniconda3/envs/analysis27-18.04/lib/python2.7/site-packages/xarray/coding/variables.py:135: RuntimeWarning: invalid value encountered in equal\n", | |
" condition |= data == fv\n", | |
"/g/data3/hh5/public/apps/miniconda3/envs/analysis27-18.04/lib/python2.7/site-packages/xarray/coding/variables.py:183: RuntimeWarning: invalid value encountered in multiply\n", | |
" data *= scale_factor\n" | |
] | |
} | |
], | |
"source": [ | |
"ds.to_netcdf(\"test.nc\",encoding={var: compress_values for var in ds.data_vars},unlimited_dims=('time'))" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Python 2", | |
"language": "python", | |
"name": "python2" | |
}, | |
"language_info": { | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 2 | |
}, | |
"file_extension": ".py", | |
"mimetype": "text/x-python", | |
"name": "python", | |
"nbconvert_exporter": "python", | |
"pygments_lexer": "ipython2", | |
"version": "2.7.15" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 2 | |
} |
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