PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/18-14:58:10
G01     274.0          41.2                8.4 +/-    2.28      12.0 +/-    2.28  0.060 / 0.070
G03     316.0          31.9                6.9 +/-    0.92      11.6 +/-    0.92  0.060 / 0.060
G10     128.5          19.0                8.8 +/-    1.92      19.8 +/-    1.92  0.030 / 0.020
G11     255.4          21.3                9.1 +/-    4.03      19.4 +/-    4.03  0.030 / 0.020
G14     37.8           53.2                7.7 +/-    2.72       9.4 +/-    2.72  0.070 / 0.060
G22     314.6          52.8                7.6 +/-    0.71       9.3 +/-    0.71  0.070 / 0.060
G25     55.1           17.8                6.1 +/-    4.22      14.1 +/-    4.22  0.100 / 0.170
G31     58.8           74.4                8.5 +/-    0.41       8.8 +/-    0.41  0.180 / 0.260
G32     63.0           32.8                5.8 +/-    1.96       9.5 +/-    1.96  0.100 / 0.120