PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/26-08:43:00
G01     317.0          22.2                2.1 +/-    3.10       4.3 +/-    3.10  0.040 / 0.060
G08     255.0          10.5                4.6 +/-    1.97      12.8 +/-    1.97  0.040 / 0.070
G10     87.7           50.2                5.4 +/-    1.02       6.8 +/-    1.02  0.110 / 0.170
G11     298.9          24.7                6.2 +/-    1.65      12.2 +/-    1.65  0.120 / 0.140
G14     301.3          69.2                5.5 +/-    0.48       5.8 +/-    0.48  0.100 / 0.170
G18     299.7          43.3                6.3 +/-    1.14       8.7 +/-    1.14  0.090 / 0.150
G20     113.3          11.7                3.9 +/-    2.54      10.5 +/-    2.54  0.030 / 0.040
G22     304.3          17.6                3.7 +/-    1.27       8.7 +/-    1.27  0.030 / 0.040
G31     172.2          50.0                7.4 +/-    0.78       9.3 +/-    0.78  0.150 / 0.390
G32     20.2           62.2                3.9 +/-    0.96       4.4 +/-    0.96  0.130 / 0.380