PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/04/11-14:43:10
G03     299.2          65.3                7.0 +/-    0.73       7.7 +/-    0.73  0.070 / 0.150
G14     77.9           31.7                6.5 +/-    1.89      11.0 +/-    1.89  0.070 / 0.140
G16     151.5          38.0               10.0 +/-    0.95      15.0 +/-    0.95  0.090 / 0.100
G18     208.8          12.8               10.2 +/-    1.90      26.8 +/-    1.90  0.080 / 0.090
G22     222.9          75.1                7.6 +/-    0.41       7.8 +/-    0.41  0.030 / 0.040
G23     303.7          35.4                7.2 +/-    1.46      11.4 +/-    1.46  0.040 / 0.040
G26     108.4          51.7                9.2 +/-    0.49      11.4 +/-    0.49  0.050 / 0.080
G31     43.1           37.3                6.3 +/-    1.41       9.6 +/-    1.41  0.060 / 0.080
G32     94.0           9.5                 9.9 +/-    2.43      27.9 +/-    2.43  0.050 / 0.030