PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-07:12:50
G01     66.3           32.2                3.5 +/-    0.62       5.8 +/-    0.62  0.040 / 0.060
G07     139.3          25.9                6.4 +/-    1.55      12.2 +/-    1.55  0.030 / 0.040
G11     50.2           26.7                3.5 +/-    1.39       6.5 +/-    1.39  0.040 / 0.110
G13     269.1          37.2                6.1 +/-    0.94       9.3 +/-    0.94  0.040 / 0.110
G15     301.4          14.7                0.7 +/-    2.00       1.9 +/-    2.00  0.060 / 0.070
G17     244.1          75.1                6.5 +/-    0.43       6.7 +/-    0.43  0.050 / 0.090
G18     44.3           14.4                0.9 +/-    1.28       2.4 +/-    1.28  0.120 / 0.250
G19     226.7          42.5                7.0 +/-    1.89       9.8 +/-    1.89  0.080 / 0.240
G28     23.1           59.1                4.7 +/-    0.45       5.3 +/-    0.45  0.070 / 0.110
G30     139.6          59.8                7.8 +/-    0.84       8.9 +/-    0.84  0.080 / 0.140