PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-18:12:40
G10     254.2          28.8               12.7 +/-    1.49      22.7 +/-    1.49  0.050 / 0.090
G13     50.8           28.7                8.5 +/-    1.45      15.3 +/-    1.45  0.050 / 0.060
G15     76.9           55.6               10.9 +/-    0.33      12.9 +/-    0.33  0.080 / 0.250
G16     297.4          13.1                9.7 +/-    2.44      25.2 +/-    2.44  0.090 / 0.230
G18     277.3          59.5               12.9 +/-    1.05      14.7 +/-    1.05  0.040 / 0.060
G20     44.8           46.2                9.9 +/-    0.85      13.1 +/-    0.85  0.040 / 0.050
G21     345.3          65.4                9.6 +/-    0.89      10.4 +/-    0.89  0.060 / 0.160
G26     268.2          13.6               11.5 +/-    2.00      29.6 +/-    2.00  0.070 / 0.190
G29     163.0          38.9               14.2 +/-    1.23      21.0 +/-    1.23  0.140 / 0.340