PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/10-02:28:00
G08     312.9          16.8                6.0 +/-    1.65      14.3 +/-    1.65  0.060 / 0.090
G10     332.2          60.2                8.4 +/-    0.43       9.6 +/-    0.43  0.070 / 0.060
G14     216.9          29.0               11.4 +/-    2.22      20.4 +/-    2.22  0.030 / 0.030
G15     46.7           10.9                6.4 +/-    2.76      17.6 +/-    2.76  0.030 / 0.030
G20     34.5           61.0                8.5 +/-    0.48       9.5 +/-    0.48  0.040 / 0.050
G21     132.9          58.9               10.8 +/-    0.34      12.4 +/-    0.34  0.030 / 0.050
G24     76.0           30.2               19.1 +/-    1.09      33.3 +/-    1.09  0.160 / 0.190
G27     277.6          37.7                9.1 +/-    1.29      13.8 +/-    1.29  0.110 / 0.210
G32     221.6          49.4               10.8 +/-    1.84      13.8 +/-    1.84  0.310 / 0.250