PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/29-02:12:40
G08     308.8          19.5                7.4 +/-    1.23      16.5 +/-    1.23  0.060 / 0.070
G10     333.1          60.2                8.8 +/-    0.76      10.0 +/-    0.76  0.050 / 0.070
G14     218.5          29.4               14.5 +/-    2.20      25.8 +/-    2.20  0.040 / 0.040
G15     46.9           12.6                5.6 +/-    2.21      14.8 +/-    2.21  0.050 / 0.040
G20     346.7          64.1               14.6 +/-    0.84      16.1 +/-    0.84  0.170 / 0.190
G21     134.8          57.7               11.6 +/-    0.41      13.5 +/-    0.41  0.130 / 0.200
G24     72.0           29.4                8.5 +/-    0.99      15.0 +/-    0.99  0.080 / 0.070
G27     274.4          37.3               10.2 +/-    3.01      15.5 +/-    3.01  0.080 / 0.080
G32     223.7          54.7               12.3 +/-    2.15      14.7 +/-    2.15  0.110 / 0.170