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mask_postprocessed_results.py
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mask_postprocessed_results.py
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import os, sys
import numpy as np
from osgeo import gdal, osr
from shutil import copyfile
from scarputils import calculate_alpha_band, write_tiff
FLOAT32_MIN = np.finfo(np.float32).min
if __name__ == "__main__":
results_dir = '/home/rmsare/r/scarplet/raw/'
working_dir = '/home/rmsare/r/scarplet/masked/'
remote_dir = '/media/rmsare/GALLIUMOS/data/ot_data/tif/2m/'
files = os.listdir(results_dir)
#files.remove('masked')
for filename in files:
tile_name = filename[0:10]
print("processing {}".format(tile_name))
raster = gdal.Open(results_dir + filename)
data = raster.ReadAsArray()
mask = data[1] < 10
data[:, mask] = np.nan
#mask = data[3] < 100
#data[:, mask] = np.nan
ang_average = 38 * (np.pi / 180)
ang_tol = 20 * (np.pi / 180)
mask = np.abs(data[2] - ang_average) > ang_tol
data[:, mask] = np.nan
mask = np.isnan(data[0])
data[:, mask] = -9999
alpha = calculate_alpha_band(data, 100, 500)
write_tiff(working_dir + 'amp_' + tile_name + '.tif', np.abs(data[0]), alpha, remote_dir + tile_name + '.tif')
write_tiff(working_dir + 'kt_' + tile_name + '.tif', data[1], alpha, remote_dir + tile_name + '.tif')
write_tiff(working_dir + 'ang_' + tile_name + '.tif', data[2]*(180/np.pi), alpha, remote_dir + tile_name + '.tif')
write_tiff(working_dir + 'snr_' + tile_name + '.tif', data[3], alpha, remote_dir + tile_name + '.tif')