PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/12-22:43:00
G08     261.6          16.5               11.9 +/-    1.48      28.6 +/-    1.48  0.220 / 0.330
G10     69.2           56.2                9.6 +/-    0.71      11.2 +/-    0.71  0.300 / 0.420
G11     307.9          20.4                9.5 +/-    1.65      20.7 +/-    1.65  0.190 / 0.400
G14     276.6          68.3               10.7 +/-    0.62      11.4 +/-    0.62  0.180 / 0.410
G18     309.2          36.7                9.9 +/-    3.25      15.3 +/-    3.25  0.040 / 0.060
G20     99.4           33.8               10.2 +/-    1.00      16.6 +/-    1.00  0.040 / 0.060
G21     155.2          10.8               10.5 +/-    2.23      28.8 +/-    2.23  0.130 / 0.300
G27     230.0          13.5               11.0 +/-   14.80      28.4 +/-   14.80  0.140 / 0.280
G31     177.7          34.4               13.3 +/-    1.30      21.4 +/-    1.30  0.110 / 0.320
G32     354.1          71.7               10.0 +/-    0.43      10.5 +/-    0.43  0.110 / 0.360