PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-05:12:50
G07     44.0           69.3                6.0 +/-    0.70       6.4 +/-    0.70  0.030 / 0.030
G08     52.5           40.6                5.3 +/-    0.82       7.6 +/-    0.82  0.030 / 0.030
G09     175.6          37.4                7.3 +/-    1.15      11.2 +/-    1.15  0.100 / 0.120
G11     120.9          33.2                7.0 +/-    1.18      11.4 +/-    1.18  0.090 / 0.180
G17     198.4          12.8                4.7 +/-    1.77      12.4 +/-    1.77  0.120 / 0.240
G18     105.2          14.5                6.1 +/-    1.40      15.4 +/-    1.40  0.170 / 0.250
G23     161.4          13.5                5.3 +/-    1.69      13.7 +/-    1.69  0.060 / 0.070
G27     38.5           12.5                2.9 +/-    2.53       7.8 +/-    2.53  0.060 / 0.080
G28     267.9          49.1                5.6 +/-    3.70       7.2 +/-    3.70  0.160 / 0.340
G30     326.1          55.6                4.8 +/-    0.70       5.7 +/-    0.70  0.130 / 0.320