PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/02-06:58:10
G01     104.9          26.6                6.8 +/-    1.09      12.9 +/-    1.09  0.020 / 0.020
G07     111.0          55.1                5.0 +/-    0.55       5.9 +/-    0.55  0.020 / 0.080
G08     41.4           16.2                1.3 +/-    0.76       3.3 +/-    0.76  0.030 / 0.050
G11     83.7           42.4                5.5 +/-    0.41       7.7 +/-    0.41  0.030 / 0.050
G13     307.6          30.4                1.9 +/-    2.65       3.4 +/-    2.65  0.080 / 0.150
G17     205.8          42.5                5.2 +/-    1.52       7.2 +/-    1.52  0.070 / 0.130
G18     75.5           23.8                3.9 +/-    0.60       7.8 +/-    0.60  0.050 / 0.170
G19     210.0          12.1               -1.9 +/-    7.92      -5.2 +/-    7.92  0.060 / 0.190
G28     319.1          60.9                2.9 +/-    1.08       3.3 +/-    1.08  0.090 / 0.120
G30     24.2           78.9                5.1 +/-    0.56       5.2 +/-    0.56  0.070 / 0.150