PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-00:13:10
G01     319.4          17.3                8.6 +/-    1.30      20.1 +/-    1.30  0.200 / 0.270
G08     256.6          13.6               10.0 +/-    2.54      25.7 +/-    2.54  0.230 / 0.300
G10     78.9           53.2               10.2 +/-    1.00      12.3 +/-    1.00  0.070 / 0.160
G11     303.0          23.3                8.5 +/-    1.23      17.2 +/-    1.23  0.150 / 0.160
G14     292.9          70.2                8.6 +/-    0.45       9.1 +/-    0.45  0.040 / 0.030
G18     304.6          40.8                9.8 +/-    1.96      14.1 +/-    1.96  0.100 / 0.070
G20     104.7          29.6                9.1 +/-    0.73      16.0 +/-    0.73  0.030 / 0.040
G31     175.8          41.5               12.1 +/-    0.73      17.2 +/-    0.73  0.040 / 0.040
G32     8.5            67.4                7.7 +/-    0.57       8.3 +/-    0.57  0.110 / 0.090