PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/13-00:28:10
G01     38.9           12.9                6.2 +/-    5.06      16.3 +/-    5.06  0.100 / 0.170
G02     199.1          12.5                6.5 +/-    6.61      17.1 +/-    6.61  0.090 / 0.090
G06     177.7          39.6                9.8 +/-    0.99      14.4 +/-    0.99  0.030 / 0.030
G13     233.3          19.5                9.6 +/-    2.87      21.5 +/-    2.87  0.040 / 0.030
G15     266.5          10.7                7.5 +/-    1.77      20.6 +/-    1.77  0.190 / 0.470
G17     13.2           65.8                6.9 +/-    0.92       7.4 +/-    0.92  0.140 / 0.320
G19     289.2          70.5                6.5 +/-    0.81       6.8 +/-    0.81  0.050 / 0.050
G24     314.0          24.4                6.7 +/-    2.50      13.3 +/-    2.50  0.050 / 0.060
G28     73.6           47.5                9.1 +/-    1.17      11.9 +/-    1.17  0.090 / 0.260
G30     155.5          23.0               10.0 +/-    1.49      20.5 +/-    1.49  0.150 / 0.280