PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-03:43:10
G01     316.2          23.6                5.5 +/-    2.49      11.1 +/-    2.49  0.190 / 0.460
G10     90.1           48.9                6.8 +/-    0.62       8.7 +/-    0.62  0.130 / 0.320
G11     295.7          26.2                6.6 +/-    3.70      12.6 +/-    3.70  0.040 / 0.060
G14     315.0          70.7                5.4 +/-    0.75       5.7 +/-    0.75  0.040 / 0.060
G18     296.9          45.0                5.3 +/-    0.77       7.1 +/-    0.77  0.120 / 0.230
G20     100.2          50.3                9.5 +/-    1.27      11.9 +/-    1.27  0.100 / 0.190
G22     304.2          15.3                4.5 +/-    3.54      11.1 +/-    3.54  0.100 / 0.450
G25     94.4           11.5              -14.5 +/-   28.02     -39.1 +/-   28.02  0.130 / 0.460
G31     171.4          51.8                9.2 +/-    1.19      11.4 +/-    1.19  0.030 / 0.040
G32     22.6           60.9                4.9 +/-    0.57       5.6 +/-    0.57  0.030 / 0.050