PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/06-02:28:10
G10     278.3          44.2               10.9 +/-    1.29      14.8 +/-    1.29  0.100 / 0.170
G13     38.4           10.5                5.4 +/-    4.14      14.9 +/-    4.14  0.100 / 0.160
G15     51.8           42.5                6.1 +/-    0.68       8.5 +/-    0.68  0.130 / 0.170
G16     268.9          8.3                10.8 +/-    2.39      31.1 +/-    2.39  0.110 / 0.160
G20     302.5          58.7               11.2 +/-    0.82      12.9 +/-    0.82  0.090 / 0.060
G21     31.5           76.6                9.2 +/-    0.92       9.4 +/-    0.92  0.120 / 0.060
G24     110.8          19.8               10.0 +/-    0.91      22.0 +/-    0.91  0.100 / 0.350
G27     313.1          26.1                6.3 +/-    2.19      12.1 +/-    2.19  0.120 / 0.510
G29     169.0          21.9                9.1 +/-    1.56      19.1 +/-    1.56  0.040 / 0.030
G32     205.6          19.9               13.6 +/-    3.86      30.0 +/-    3.86  0.040 / 0.030