read-example.py

# MIT License
# Copyright (c) 2022 Douglas Uba
#
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# of this software and associated documentation files (the "Software"), to deal
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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from netCDF4 import Dataset
import matplotlib.pyplot as plt

# Define path to [lat,lon] grid file
path = './data/goes16-full-disk-lat-lon-2.0km.nc'

# Open using netCDF4 package
nc = Dataset(path)

# Some file informations...
print(nc, nc.variables['lat'], nc.variables['lon'])

# Get all-values
lat_values = nc.variables['lat'][:]
lon_values = nc.variables['lon'][:]

# Show coordinates
plt.figure()
plt.imshow(lat_values)
plt.colorbar()
plt.savefig('./preview/latitudes.png', bbox_inches='tight', pad_inches=0)

plt.figure()
plt.imshow(lon_values)
plt.colorbar()
plt.savefig('./preview/longitudes.png', bbox_inches='tight', pad_inches=0)

plt.show()