PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-03:27:50
G01     317.8          20.8                7.2 +/-    1.74      15.5 +/-    1.74  0.130 / 0.240
G08     253.3          11.4                9.5 +/-   14.54      25.7 +/-   14.54  0.150 / 0.280
G10     85.2           51.0                6.7 +/-    1.13       8.4 +/-    1.13  0.180 / 0.260
G11     299.1          25.0                7.5 +/-    0.84      14.6 +/-    0.84  0.310 / 0.260
G14     304.0          70.5                6.9 +/-    0.40       7.3 +/-    0.40  0.070 / 0.160
G18     301.0          42.9                8.0 +/-    3.67      11.1 +/-    3.67  0.080 / 0.170
G20     94.7           53.9                9.4 +/-    0.93      11.3 +/-    0.93  0.030 / 0.040
G22     302.4          12.6                7.4 +/-    2.24      19.4 +/-    2.24  0.040 / 0.050
G31     172.8          47.8                9.5 +/-    0.60      12.3 +/-    0.60  0.240 / 0.270
G32     17.6           63.6                6.2 +/-    0.52       6.8 +/-    0.52  0.190 / 0.310