PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/01-02:43:10
G08     319.4          12.1                7.1 +/-    3.13      19.0 +/-    3.13  0.040 / 0.050
G10     314.8          57.1               12.7 +/-    0.65      14.8 +/-    0.65  0.040 / 0.050
G14     212.9          20.4               16.4 +/-    1.34      35.6 +/-    1.34  0.120 / 0.450
G15     45.6           18.6                7.4 +/-    1.14      16.9 +/-    1.14  0.120 / 0.300
G20     14.9           63.9               13.1 +/-    0.34      14.5 +/-    0.34  0.040 / 0.040
G21     119.7          67.2               15.5 +/-    0.38      16.7 +/-    0.38  0.050 / 0.040
G24     86.9           29.4               21.2 +/-    0.86      37.6 +/-    0.86  0.050 / 0.080
G27     290.0          37.1               13.4 +/-    0.76      20.5 +/-    0.76  0.060 / 0.070
G32     215.3          39.8               16.7 +/-    1.55      24.4 +/-    1.55  0.150 / 0.340