PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-04:43:00
G01     249.2          34.5               10.7 +/-    1.63      17.0 +/-    1.63  0.040 / 0.040
G03     315.8          43.3                8.5 +/-    1.90      11.7 +/-    1.90  0.040 / 0.040
G11     234.7          11.1               14.0 +/-    3.46      38.1 +/-    3.46  0.060 / 0.130
G14     61.4           40.5                6.0 +/-    0.97       8.7 +/-    0.97  0.070 / 0.100
G18     219.1          26.0               11.1 +/-    0.89      21.2 +/-    0.89  0.050 / 0.090
G22     303.0          66.2                6.6 +/-    0.67       7.1 +/-    0.67  0.050 / 0.090
G23     287.6          19.6                8.8 +/-    2.24      19.5 +/-    2.24  0.110 / 0.270
G26     131.7          40.1                8.3 +/-    0.98      12.1 +/-    0.98  0.110 / 0.240
G31     41.2           54.3                6.4 +/-    1.24       7.7 +/-    1.24  0.190 / 0.360
G32     79.6           20.2                5.1 +/-    1.63      11.2 +/-    1.63  0.220 / 0.340