PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/24-02:27:50
G08     311.1          18.3                8.1 +/-    2.00      18.5 +/-    2.00  0.080 / 0.050
G10     328.4          59.4                9.7 +/-    0.83      11.1 +/-    0.83  0.060 / 0.080
G14     217.3          26.9               12.5 +/-    2.62      23.3 +/-    2.62  0.030 / 0.030
G15     46.5           14.5                7.4 +/-    1.84      18.6 +/-    1.84  0.040 / 0.040
G20     348.1          64.3               10.2 +/-    0.57      11.2 +/-    0.57  0.080 / 0.080
G21     132.1          60.0               12.6 +/-    0.51      14.3 +/-    0.51  0.070 / 0.080
G24     74.9           29.6                9.3 +/-    0.67      16.3 +/-    0.67  0.330 / 0.190
G27     277.6          37.6               10.7 +/-    1.04      16.2 +/-    1.04  0.130 / 0.220
G32     221.5          52.3               12.3 +/-    1.46      15.1 +/-    1.46  0.120 / 0.170