NSA/MET/C1 - PWS calibration

The PWS was undergoing calibration. Any data collected during this time is not 
representative of the atmospheric state.

• PWS cumulative liquid precipitation(pws_cumul_rain)
• PWS 1 minute mean precipitation rate(pws_precip_rate_mean_1min)
• Quality check results on field: PWS cumulative liquid precipitation(qc_pws_cumul_rain)
• PWS 15 minute present weather code(pws_pw_code_15min)
• Quality check results on field: PWS 15 minute present weather code(qc_pws_pw_code_15min)
• Quality check results on field: PWS instantaneous present weather code(qc_pws_pw_code_inst)
• qc_pws_err_code
• PWS instantaneous present weather code(pws_pw_code_inst)
• Quality check results on field: PWS 1 minute mean precipitation rate(qc_pws_precip_rate_mean_1min)
• pws_vis_mean_10min
• Quality check results on field: PWS 1 hour present weather code(qc_pws_pw_code_1hr)
• PWS alarm(pws_err_code)
• PWS cumulative snow(pws_cumul_snow)
• Quality check results on field: PWS cumulative snow(qc_pws_cumul_snow)
• PWS 1 hour present weather code(pws_pw_code_1hr)
• qc_pws_vis_mean_10min
• qc_pws_vis_mean_1min
• pws_vis_mean_1min