PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/08-02:28:10
G08     315.3          15.3                5.8 +/-    2.56      14.2 +/-    2.56  0.090 / 0.080
G10     326.0          59.2               10.0 +/-    0.77      11.4 +/-    0.77  0.060 / 0.080
G14     215.4          26.0               14.2 +/-    1.69      27.1 +/-    1.69  0.030 / 0.030
G15     46.2           13.5                7.7 +/-    1.64      19.9 +/-    1.64  0.030 / 0.030
G20     28.0           62.1               12.4 +/-    1.64      13.8 +/-    1.64  0.050 / 0.040
G21     129.1          61.9               13.6 +/-    0.68      15.2 +/-    0.68  0.040 / 0.040
G24     79.8           30.2               10.5 +/-    1.62      18.3 +/-    1.62  0.140 / 0.230
G27     281.9          37.8               10.9 +/-    1.76      16.5 +/-    1.76  0.160 / 0.200
G32     219.1          46.1               14.1 +/-    1.45      18.7 +/-    1.45  0.170 / 0.310