PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-03:28:00
G01     317.8          20.8                5.7 +/-    5.29      12.2 +/-    5.29  0.100 / 0.210
G08     253.3          11.4                9.9 +/-    2.88      26.7 +/-    2.88  0.100 / 0.230
G10     85.2           51.0                7.5 +/-    0.74       9.3 +/-    0.74  0.050 / 0.060
G11     299.1          25.0                8.5 +/-    1.93      16.6 +/-    1.93  0.040 / 0.060
G14     304.0          70.5                7.2 +/-    0.97       7.6 +/-    0.97  0.090 / 0.200
G18     301.0          42.9                6.3 +/-    1.39       8.8 +/-    1.39  0.080 / 0.210
G20     94.7           53.9               11.7 +/-    1.51      14.1 +/-    1.51  0.030 / 0.040
G22     302.4          12.6                6.4 +/-    1.55      16.9 +/-    1.55  0.030 / 0.040
G31     172.8          47.8                7.8 +/-    1.23      10.1 +/-    1.23  0.150 / 0.410
G32     17.6           63.6                4.3 +/-    0.68       4.7 +/-    0.68  0.150 / 0.590