181201 -99.00 -99.00 -1.00  0.00
181202 -99.00 -99.00 -1.00  0.00  no precip
181203 -99.00 -99.00 -1.00  0.00  no precip
181204 -99.00 -99.00 -1.00  0.00  no precip
181205 -99.00 -99.00 -1.00  0.00  no precip
181206 -99.00 -99.00 -1.00  0.00  no precip
181207 -99.00 -99.00 -1.00  0.00  no precip
181208 -99.00 -99.00 -1.00  0.00  no precip
181209 -99.00 -99.00 -1.00 -0.20
181210 -99.00 -99.00 -1.00 -0.20
181211 -99.00 -99.00 -1.00 -0.20  no precip
181212 -99.00 -99.00 -1.00 -0.20  no precip
System restored old cal numbers -- unknown why
New Zauto applied and correct Zdr offset reinstated on 13th
181213 -99.00 -99.00 -1.25 -0.20  no precip
181214 -99.00 -99.00 -1.25 -0.07
181215 -99.00 -99.00 -1.25 -0.07
181216 -99.00 -99.00 -1.25 -0.07
NPOL Z remains about 1.00 dB hot per disdrometer comparisons
Adjusted Z offset to -1.25 per SC cal on 12/21
Zdr system offset adjustment
181217 -99.00 -99.00 -1.25  0.00  no precip
181218 -99.00 -99.00 -1.25  0.00  no precip
181219 -99.00 -99.00 -1.25  0.00  no precip
181220 -99.00 -99.00 -1.25  0.00 (per BB and SC cal on 12/21)
181221 -99.00 -99.00 -1.25  0.00
181222 -99.00 -99.00 -1.25  0.00
181223 -99.00 -99.00 -1.25  0.00
Gov't shutdown begins -- no NPOL ops through remainder of year
181224 -99.00 -99.00 -1.25  0.00
181225 -99.00 -99.00 -1.25  0.00
181226 -99.00 -99.00 -1.25  0.00
181227 -99.00 -99.00 -1.25  0.00
181228 -99.00 -99.00 -1.25  0.00
181229 -99.00 -99.00 -1.25  0.00
181230 -99.00 -99.00 -1.25  0.00
181231 -99.00 -99.00 -1.25  0.00