PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-05:43:00
G07     51.0           69.1                5.3 +/-    0.44       5.6 +/-    0.44  0.030 / 0.040
G08     50.5           38.8                3.7 +/-    1.14       5.5 +/-    1.14  0.030 / 0.040
G09     175.2          34.5                7.8 +/-    1.06      12.4 +/-    1.06  0.030 / 0.030
G11     118.4          34.6                8.1 +/-    0.92      12.9 +/-    0.92  0.030 / 0.030
G17     198.7          15.1                2.8 +/-    2.21       6.8 +/-    2.21  0.270 / 0.430
G18     103.2          15.7                6.5 +/-    1.26      15.8 +/-    1.26  0.170 / 0.360
G23     161.4          11.1                4.2 +/-    1.74      11.4 +/-    1.74  0.170 / 0.270
G27     37.8           10.4                2.4 +/-    2.53       6.5 +/-    2.53  0.180 / 0.320
G28     271.5          50.6                5.2 +/-    0.94       6.5 +/-    0.94  0.090 / 0.240
G30     328.5          57.6                3.2 +/-    0.66       3.7 +/-    0.66  0.100 / 0.230