PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-23:12:50
G01     250.1          35.1                9.8 +/-    2.12      15.6 +/-    2.12  0.060 / 0.090
G03     316.0          43.6                7.3 +/-    0.59      10.1 +/-    0.59  0.110 / 0.080
G11     235.3          11.3                7.1 +/-    9.97      19.3 +/-    9.97  0.080 / 0.090
G14     61.1           40.1                6.5 +/-    1.03       9.5 +/-    1.03  0.060 / 0.080
G18     217.8          26.0                8.5 +/-    4.13      16.2 +/-    4.13  0.100 / 0.190
G22     304.0          65.8                8.4 +/-    0.95       9.2 +/-    0.95  0.140 / 0.170
G23     286.5          18.3                8.4 +/-    0.56      19.3 +/-    0.56  0.300 / 0.600
G26     136.8          38.4                9.7 +/-    0.69      14.5 +/-    0.69  0.360 / 0.580
G31     40.7           59.7                7.5 +/-    0.46       8.6 +/-    0.46  0.130 / 0.160
G32     77.9           22.4                7.2 +/-    1.17      15.0 +/-    1.17  0.110 / 0.220