PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/08-15:12:50
G01     290.7          40.1                9.9 +/-    5.93      14.3 +/-    5.93  0.050 / 0.060
G03     312.8          21.1                7.2 +/-    4.03      15.4 +/-    4.03  0.060 / 0.060
G10     119.9          28.9                9.3 +/-    0.78      16.7 +/-    0.78  0.070 / 0.050
G11     268.2          25.5                8.7 +/-    1.49      16.9 +/-    1.49  0.070 / 0.070
G14     20.9           60.0                8.4 +/-    1.27       9.6 +/-    1.27  0.030 / 0.030
G22     314.3          41.0                9.0 +/-    1.30      12.9 +/-    1.30  0.030 / 0.020
G25     67.4           19.2                8.5 +/-    1.23      19.0 +/-    1.23  0.070 / 0.120
G26     155.6          13.9               12.3 +/-    2.19      31.4 +/-    2.19  0.080 / 0.120
G31     120.4          79.1               10.2 +/-    0.53      10.4 +/-    0.53  0.170 / 0.280
G32     52.1           41.0                6.2 +/-    0.98       8.9 +/-    0.98  0.260 / 0.270