PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/28-01:43:10
G01     274.4          41.5                7.0 +/-    2.20       9.9 +/-    2.20  0.060 / 0.090
G03     315.2          26.0                4.1 +/-    1.05       7.7 +/-    1.05  0.050 / 0.090
G10     128.1          18.6                5.1 +/-    1.04      11.5 +/-    1.04  0.070 / 0.060
G11     251.7          21.1                7.9 +/-    1.93      16.9 +/-    1.93  0.050 / 0.050
G14     39.6           52.0                5.2 +/-    1.13       6.4 +/-    1.13  0.040 / 0.050
G18     235.2          40.6                9.0 +/-    1.43      13.0 +/-    1.43  0.040 / 0.050
G22     314.4          48.5                5.6 +/-    0.91       7.2 +/-    0.91  0.190 / 0.290
G25     52.7           16.0                3.3 +/-    3.33       8.0 +/-    3.33  0.130 / 0.370
G31     62.3           75.8                5.2 +/-    0.46       5.3 +/-    0.46  0.090 / 0.270
G32     62.4           33.3                4.7 +/-    1.69       7.7 +/-    1.69  0.140 / 0.190