PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-21:58:00
G01     255.0          37.3                9.8 +/-    2.45      14.9 +/-    2.45  0.070 / 0.090
G03     316.5          39.8                6.6 +/-    1.93       9.7 +/-    1.93  0.050 / 0.080
G11     238.7          13.6                7.2 +/-    2.88      18.7 +/-    2.88  0.060 / 0.090
G14     56.9           42.5                7.6 +/-    1.24      10.7 +/-    1.24  0.080 / 0.080
G16     164.6          14.9                8.7 +/-    2.28      21.6 +/-    2.28  0.040 / 0.050
G22     308.5          62.2                6.8 +/-    0.83       7.5 +/-    0.83  0.040 / 0.050
G23     283.3          15.6                7.9 +/-    1.33      19.3 +/-    1.33  0.170 / 0.330
G26     141.2          34.5               10.3 +/-    0.79      16.5 +/-    0.79  0.220 / 0.360
G31     42.2           65.1                7.9 +/-    0.49       8.6 +/-    0.49  0.090 / 0.080
G32     74.1           25.4                8.3 +/-    1.73      16.0 +/-    1.73  0.070 / 0.060