PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-19:12:40
G05     48.2           19.9                6.2 +/-    0.77      13.6 +/-    0.77  0.250 / 0.380
G10     236.0          12.5               11.2 +/-    3.93      29.6 +/-    3.93  0.200 / 0.400
G13     75.8           36.2               10.1 +/-    0.70      15.6 +/-    0.70  0.120 / 0.360
G15     132.9          51.3               12.2 +/-    0.64      15.1 +/-    0.64  0.120 / 0.350
G16     313.9          12.7                6.3 +/-    1.22      16.6 +/-    1.22  0.080 / 0.180
G20     247.8          36.7               10.9 +/-    1.22      16.8 +/-    1.22  0.080 / 0.150
G21     313.2          46.9                8.6 +/-    1.11      11.3 +/-    1.11  0.040 / 0.080
G25     197.6          10.0                7.8 +/-   31.53      21.7 +/-   31.53  0.060 / 0.060
G26     287.6          20.4                7.9 +/-    1.34      17.2 +/-    1.34  0.140 / 0.420
G29     155.1          73.3               12.2 +/-    1.27      12.6 +/-    1.27  0.120 / 0.370