Data Dictionary

Title	Type	Label	Description	Example
Half Hour	timestamp
17091_20711_0_2B	numeric
19890_20740_0_GA	numeric
19890_20741_0_GA	numeric
19970_20560_0_GA	numeric
20310_200701_200702_G1	numeric
20640_194815_0_L1	numeric
130806_195500_195501_G1	numeric
130808_195502_195503_G2	numeric
170103_204402_0_L1	numeric
170104_202800_202801_G1	numeric
170400_170401_208106_G1	numeric
170401_208106_170400_G1	numeric
170402_170403_208109_G3	numeric
170403_208109_170402_G3	numeric
194825_196005_0_L1	numeric
194827_196008_0_L1	numeric
194833_130807_0_L1	numeric
195500_195501_130806_G1	numeric
195501_130806_195500_G1	numeric
195502_195503_130808_G2	numeric
195503_130808_195502_G2	numeric
196013_130805_0_L1	numeric
196400_196401_198106_G1	numeric
196401_198106_196400_G1	numeric
196402_196403_198108_G2	numeric
196403_198108_196402_G2	numeric
197100_197101_205105_1B	numeric
197101_205105_197100_1B	numeric
197102_197103_205104_2C	numeric
197103_205104_197102_2C	numeric
197104_197105_205103_3C	numeric
197105_205103_197104_3C	numeric
197600_194831_0_L1	numeric
197601_194829_0_L1	numeric
197602_20310_0_L1	numeric
197603_203300_203302_G1	numeric
197604_203304_203306_G2	numeric
198104_20560_0_L1	numeric
198105_194811_0_L1	numeric
198106_196400_196401_G1	numeric
198107_20640_0_L1	numeric
198108_196402_196403_G2	numeric
198109_204805_0_L1	numeric
198400_196006_0_1A	numeric
198401_196009_0_4A	numeric
198402_196010_0_3B	numeric
198503_196012_0_L1	numeric
198504_196302_0_G1	numeric
198506_196300_0_G2	numeric
198507_194813_0_L1	numeric
198508_196301_0_G3	numeric
200701_200702_20310_G1	numeric
200702_20310_200701_G1	numeric
200703_200704_203101_G2	numeric
200704_203101_200703_G2	numeric
202800_202801_170104_G1	numeric
202801_170104_202800_G1	numeric
203100_20640_0_L1	numeric
203101_200703_200704_G2	numeric
203300_203302_197603_G1	numeric
203302_197603_203300_G1	numeric
203304_203306_197604_G2	numeric
203306_197604_203304_G2	numeric
204401_208107_0_L1	numeric
204804_19503_0_G2	numeric
205100_194823_0_L1	numeric
205101_194821_0_L1	numeric
205102_194807_0_L1	numeric
205103_197104_197105_3C	numeric
205104_197102_197103_2C	numeric
205105_197100_197101_1B	numeric
208105_194809_0_L1	numeric
208106_170400_170401_G1	numeric
208108_194839_0_L1	numeric
208109_170402_170403_G3	numeric
211800_194819_211804_S1	numeric
211801_194835_211805_S2	numeric
211802_194817_211806_S3	numeric
211803_194837_211807_S4	numeric