PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-11:27:30
G01     222.7          13.4                4.3 +/-    2.41      11.0 +/-    2.41  0.090 / 0.220
G03     269.9          70.2                4.2 +/-    0.61       4.5 +/-    0.61  0.100 / 0.200
G09     297.3          11.3               -0.8 +/-   28.06      -2.2 +/-   28.06  0.180 / 0.350
G14     89.6           24.4                3.8 +/-    1.53       7.6 +/-    1.53  0.230 / 0.340
G16     138.5          51.1                6.1 +/-    1.72       7.6 +/-    1.72  0.060 / 0.090
G22     199.5          64.2                6.6 +/-    1.08       7.3 +/-    1.08  0.060 / 0.110
G23     313.5          44.1                3.8 +/-    0.92       5.2 +/-    0.92  0.030 / 0.050
G26     83.9           53.5                3.5 +/-    0.84       4.3 +/-    0.84  0.050 / 0.050
G31     48.0           25.6                2.9 +/-    0.49       5.6 +/-    0.49  0.040 / 0.070