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["2012-01-30T23:42:33.000000000",null,3581,-64.0]
["2012-01-30T23:47:33.000000000",null,3582,251.5]
["2012-01-30T23:52:33.000000000",null,3581,-117.0]
["2012-01-30T23:57:33.000000000",null,3581,102.0]