PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-22:43:20
G08     318.2          13.6               10.3 +/-    2.15      26.5 +/-    2.15  0.090 / 0.080
G10     310.1          55.6               11.1 +/-    1.59      13.2 +/-    1.59  0.090 / 0.070
G14     212.7          18.3               16.3 +/-    1.68      37.3 +/-    1.68  0.180 / 0.410
G15     45.9           26.4                9.1 +/-    2.71      17.2 +/-    2.71  0.120 / 0.450
G20     11.4           64.3               12.0 +/-    0.84      13.1 +/-    0.84  0.080 / 0.130
G21     116.7          68.5               13.7 +/-    0.77      14.6 +/-    0.77  0.080 / 0.100
G24     85.9           28.4               12.6 +/-    1.33      22.8 +/-    1.33  0.030 / 0.040
G27     292.1          36.4               12.1 +/-    2.42      18.7 +/-    2.42  0.030 / 0.040
G32     214.2          41.2               15.5 +/-    0.92      22.1 +/-    0.92  0.180 / 0.290