PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/05-15:27:50
G01     289.1          40.4                2.0 +/-    2.38       2.9 +/-    2.38  0.060 / 0.070
G03     313.1          22.0                6.2 +/-    1.72      12.9 +/-    1.72  0.050 / 0.080
G10     120.9          27.9                7.8 +/-    0.73      14.3 +/-    0.73  0.050 / 0.060
G11     267.0          25.2                4.9 +/-    2.14       9.5 +/-    2.14  0.050 / 0.050
G14     23.0           59.2                6.5 +/-    0.61       7.4 +/-    0.61  0.060 / 0.120
G22     314.4          42.0                6.8 +/-    0.89       9.6 +/-    0.89  0.080 / 0.110
G25     66.1           19.2                6.1 +/-    0.82      13.6 +/-    0.82  0.030 / 0.020
G26     155.0          14.8                8.5 +/-    2.04      21.1 +/-    2.04  0.030 / 0.020
G31     113.4          79.5                8.0 +/-    0.55       8.1 +/-    0.55  0.140 / 0.180
G32     53.1           40.2                5.1 +/-    1.33       7.3 +/-    1.33  0.130 / 0.210