PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/04/03-21:12:50
G01     112.9          22.2               13.2 +/-    1.05      27.6 +/-    1.05  0.120 / 0.080
G07     95.7           63.0               12.8 +/-    0.60      14.1 +/-    0.60  0.130 / 0.110
G08     43.8           29.8               10.3 +/-    1.01      18.2 +/-    1.01  0.040 / 0.040
G09     176.5          19.9               15.2 +/-    3.09      33.4 +/-    3.09  0.040 / 0.050
G11     100.3          42.3               13.8 +/-    0.69      19.4 +/-    0.69  0.110 / 0.180
G13     314.2          24.2               10.5 +/-    1.10      20.9 +/-    1.10  0.110 / 0.170
G17     204.8          28.0               16.9 +/-    1.52      30.8 +/-    1.52  0.030 / 0.030
G18     87.6           23.1               10.6 +/-    1.79      21.7 +/-    1.79  0.030 / 0.040
G28     306.8          59.8               11.8 +/-    0.73      13.5 +/-    0.73  0.030 / 0.030
G30     11.1           75.3               13.3 +/-    0.49      13.7 +/-    0.49  0.020 / 0.030