PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-03:57:40
G07     328.9          56.7                3.5 +/-    1.02       4.1 +/-    1.02  0.110 / 0.120
G08     102.1          50.0                7.2 +/-    0.43       9.0 +/-    0.43  0.090 / 0.100
G09     184.9          75.3                5.8 +/-    1.36       6.0 +/-    1.36  0.030 / 0.050
G11     147.1          11.2                5.2 +/-    8.41      14.1 +/-    8.41  0.040 / 0.050
G16     45.6           10.4                1.8 +/-    1.46       5.1 +/-    1.46  0.060 / 0.080
G23     154.8          48.6                7.9 +/-    0.72      10.2 +/-    0.72  0.050 / 0.050
G27     61.5           35.1                4.6 +/-    0.48       7.3 +/-    0.48  0.130 / 0.460
G28     233.4          24.4                5.2 +/-    1.98      10.2 +/-    1.98  0.110 / 0.470
G30     297.5          30.8                3.5 +/-    1.32       6.0 +/-    1.32  0.030 / 0.070