#!/usr/bin/env python
# coding: utf-8

# In[1]:


get_ipython().run_line_magic('matplotlib', 'inline')
import matplotlib.pyplot as plt
import numpy as np
import netCDF4

url = ('http://thredds-test.unidata.ucar.edu/thredds/dodsC/'
       'satellite/goes16/GRB16/ABI/CONUS/Channel02/current/'
       'OR_ABI-L1b-RadC-M3C02_G16_s20182341637323_e20182341640096_c20182341640138.nc')

ds = netCDF4.Dataset(url)

values = ds.variables['Rad'][:,:]
print(np.count_nonzero(values==-20.289911))

plt.imshow(values)
plt.show()


# In[2]:


get_ipython().system('conda list netcdf')


# In[3]:


get_ipython().system('conda list curl')