AWR/KAZR/M1 - Snow Buildup

Snow buildup from this system were affecting the sensitivity of the instrument.  Snow was 
cleared on 1/20/16 around 0200 UTC and shows up in the data as a sharp increase in Zh 
values.

• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Reflectivity, copolar(reflectivity_copol)
• Spectral width, co-polarization(spectral_width_copol)
• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• Sky noise, copolar(sky_noise_copol)

• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• Reflectivity, copolar(reflectivity_copol)
• Sky noise, copolar(sky_noise_copol)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Spectral width, co-polarization(spectral_width_copol)

• Signal-to-noise ratio, copolar(signal_to_noise_ratio_copol)
• Reflectivity, copolar(reflectivity_copol)
• Mean doppler velocity, copolar, dealiased(mean_doppler_velocity_copol)
• Spectral width, co-polarization(spectral_width_copol)
• Sky noise, copolar(sky_noise_copol)