PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-19:43:10
G10     299.7          52.2               12.5 +/-    1.05      15.4 +/-    1.05  0.090 / 0.100
G14     210.7          14.7               14.6 +/-    2.76      36.5 +/-    2.76  0.070 / 0.090
G15     45.7           25.6               12.1 +/-    0.90      23.3 +/-    0.90  0.030 / 0.040
G18     5.6            65.4               11.2 +/-    0.86      12.1 +/-    0.86  0.030 / 0.050
G20     72.6           17.6               12.7 +/-    1.06      29.7 +/-    1.06  0.070 / 0.200
G21     107.3          69.5               14.2 +/-    0.99      15.0 +/-    0.99  0.070 / 0.170
G24     96.7           27.4               16.4 +/-    0.72      30.3 +/-    0.72  0.070 / 0.130
G27     296.5          35.9               12.7 +/-    1.39      19.8 +/-    1.39  0.060 / 0.120
G32     212.2          32.0               11.7 +/-    1.04      19.7 +/-    1.04  0.070 / 0.100