hec_id,time_start,pa,pa_width,v,v_init,v_final,v_20r,accel,pa_measure 23473,2013-02-19 04:24:06.0,4.0,227.0,353.0,120.0,584.0,585.0,13.5,353.0 23474,2013-02-19 10:12:07.0,28.0,87.0,188.0,186.0,189.0,201.0,0.2,27.0 23475,2013-02-19 15:48:05.0,338.0,19.0,266.0,288.0,244.0,209.0,-1.6,355.0 23476,2013-02-19 18:00:05.0,340.0,18.0,266.0,223.0,310.0,390.0,4.4,353.0 23477,2013-02-19 20:00:06.0,245.0,35.0,318.0,217.0,416.0,851.0,28.3,247.0 23478,2013-02-19 20:48:05.0,324.0,42.0,236.0,230.0,242.0,254.0,0.5,349.0 23479,2013-02-19 23:48:07.0,338.0,13.0,275.0,171.0,385.0,888.0,31.8,343.0