PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-03:27:30
G07     315.6          51.2                3.6 +/-    0.67       4.5 +/-    0.67  0.120 / 0.210
G08     116.9          45.3                6.1 +/-    0.89       8.3 +/-    0.89  0.130 / 0.190
G09     229.0          84.5                4.0 +/-    0.44       4.0 +/-    0.44  0.030 / 0.060
G16     43.0           18.7                1.7 +/-    0.95       3.9 +/-    0.95  0.030 / 0.060
G23     149.7          59.4                6.2 +/-    0.97       7.1 +/-    0.97  0.040 / 0.070
G27     73.7           37.8                3.5 +/-    0.58       5.3 +/-    0.58  0.040 / 0.080
G28     227.1          16.1                4.0 +/-    3.32       9.7 +/-    3.32  0.080 / 0.190
G30     289.8          24.4                3.8 +/-    2.05       7.5 +/-    2.05  0.090 / 0.190