PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-07:42:40
G01     42.1           17.8                2.6 +/-    3.78       6.0 +/-    3.78  0.060 / 0.150
G06     174.4          34.8                6.4 +/-    1.05      10.1 +/-    1.05  0.060 / 0.110
G11     43.8           10.3                1.9 +/-    3.07       5.4 +/-    3.07  0.100 / 0.270
G13     239.8          25.5                6.1 +/-    1.38      11.7 +/-    1.38  0.070 / 0.300
G15     272.9          13.7                3.4 +/-    1.53       8.8 +/-    1.53  0.130 / 0.250
G17     351.3          74.1                0.1 +/-    0.56       0.1 +/-    0.56  0.270 / 0.390
G19     267.7          68.9                6.1 +/-    1.04       6.5 +/-    1.04  0.040 / 0.050
G24     317.9          14.2                2.3 +/-    1.63       5.8 +/-    1.63  0.040 / 0.050
G28     55.7           54.6                4.0 +/-    0.98       4.8 +/-    0.98  0.030 / 0.030
G30     154.4          35.1                6.9 +/-    0.87      10.9 +/-    0.87  0.030 / 0.030