Year, Mon, Day, Hr, Min, P, T, CO, CO2, CH4, H2O, Sigma_CO, Sigma_CO2, Sigma_CH4, Sigma_H2O 2012, 1, 18, 0, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 0, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 1, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 1, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 2, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 2, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 3, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 3, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 4, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 4, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 5, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 5, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 6, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 6, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 7, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 7, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 8, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 8, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 9, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 9, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 10, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 10, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 11, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 11, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 12, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 12, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 13, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 13, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 14, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 14, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 15, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 15, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 16, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 16, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 17, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 17, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 18, 0, 139.998, 45.001, 0.653, 570.804, 2.193, 0.580, 0.005, 0.523, 0.000, 0.000 2012, 1, 18, 18, 30, 139.999, 45.001, 0.614, 571.253, 2.171, 0.592, 0.028, 3.904, 0.015, 0.007 2012, 1, 18, 19, 0, 140.001, 45.001, 0.517, 561.923, 2.128, 0.610, 0.030, 2.603, 0.009, 0.004 2012, 1, 18, 19, 30, 140.000, 45.000, 0.448, 554.148, 2.088, 0.621, 0.019, 4.240, 0.014, 0.003 2012, 1, 18, 20, 0, 140.001, 45.000, 0.369, 531.382, 2.047, 0.628, 0.027, 11.091, 0.008, 0.002 2012, 1, 18, 20, 30, 140.000, 45.000, 0.294, 506.946, 2.020, 0.633, 0.020, 4.048, 0.011, 0.003 2012, 1, 18, 21, 0, 140.001, 45.000, 0.245, 508.566, 1.994, 0.646, 0.013, 4.549, 0.003, 0.006 2012, 1, 18, 21, 30, 140.002, 44.977, 0.210, 517.193, 1.987, 0.677, 0.010, 2.413, 0.005, 0.007 2012, 1, 18, 22, 0, 140.000, 44.998, 0.187, 506.303, 1.968, 0.700, 0.013, 10.977, 0.009, 0.009 2012, 1, 18, 22, 30, 140.003, 44.995, 0.179, 494.307, 1.959, 0.520, 0.030, 13.128, 0.013, 0.316 2012, 1, 18, 23, 0, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000 2012, 1, 18, 23, 30, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000, -999.000