PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/30-01:43:00
G08     261.6          16.6               10.7 +/-    1.46      25.6 +/-    1.46  0.300 / 0.500
G10     68.6           56.5                7.1 +/-    0.51       8.4 +/-    0.51  0.280 / 0.400
G11     307.9          20.3                8.3 +/-    1.26      18.1 +/-    1.26  0.140 / 0.440
G14     275.4          67.8                7.0 +/-    0.68       7.5 +/-    0.68  0.140 / 0.360
G18     309.9          35.4                8.8 +/-    3.12      13.9 +/-    3.12  0.050 / 0.060
G20     55.0           68.7               13.6 +/-    0.74      14.5 +/-    0.74  0.040 / 0.070
G21     155.7          12.7                8.4 +/-    2.16      22.1 +/-    2.16  0.140 / 0.340
G27     229.1          13.4               10.8 +/-    5.69      28.0 +/-    5.69  0.140 / 0.320
G31     175.7          36.3               11.6 +/-    1.70      18.0 +/-    1.70  0.090 / 0.280
G32     357.3          71.2                7.8 +/-    0.54       8.1 +/-    0.54  0.100 / 0.310