PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/30-00:12:50
G01     250.8          35.5                7.2 +/-    2.61      11.4 +/-    2.61  0.070 / 0.090
G03     316.1          42.8                5.6 +/-    0.64       7.8 +/-    0.64  0.070 / 0.090
G11     235.9          11.7                7.9 +/-    9.08      21.2 +/-    9.08  0.360 / 0.570
G14     60.3           40.7                4.0 +/-    2.08       5.7 +/-    2.08  0.240 / 0.580
G18     218.6          26.6                8.0 +/-    3.74      15.0 +/-    3.74  0.070 / 0.090
G22     304.9          65.2                6.2 +/-    1.07       6.8 +/-    1.07  0.060 / 0.080
G23     286.1          18.0                7.4 +/-    1.29      17.0 +/-    1.29  0.030 / 0.040
G26     136.7          38.0                8.9 +/-    0.81      13.3 +/-    0.81  0.040 / 0.040
G31     41.0           59.6                5.2 +/-    0.40       5.9 +/-    0.40  0.060 / 0.130
G32     77.5           22.5                5.7 +/-    0.85      11.8 +/-    0.85  0.100 / 0.150