PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-06:27:50
G01     113.2          21.9                5.0 +/-    1.09      10.5 +/-    1.09  0.030 / 0.040
G07     97.3           61.4                6.6 +/-    1.10       7.4 +/-    1.10  0.030 / 0.040
G08     42.3           23.4                2.3 +/-    1.50       4.8 +/-    1.50  0.080 / 0.160
G09     173.4          16.2                5.9 +/-    1.95      14.3 +/-    1.95  0.080 / 0.150
G11     95.6           41.9                6.0 +/-    0.68       8.4 +/-    0.68  0.100 / 0.150
G13     313.9          24.8                4.4 +/-    1.68       8.6 +/-    1.68  0.100 / 0.170
G17     202.5          33.7                7.3 +/-    0.99      11.8 +/-    0.99  0.230 / 0.250
G18     84.7           22.6                5.5 +/-    2.12      11.3 +/-    2.12  0.240 / 0.330
G28     302.4          58.8                5.6 +/-    1.40       6.4 +/-    1.40  0.130 / 0.200
G30     355.4          73.0                6.8 +/-    0.82       7.1 +/-    0.82  0.080 / 0.230