PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/29-03:42:30
G01     307.5          32.8                5.3 +/-    1.10       8.8 +/-    1.10  0.030 / 0.050
G10     104.8          41.6                6.8 +/-    0.55       9.6 +/-    0.55  0.040 / 0.060
G11     280.7          29.5                7.8 +/-    0.91      13.8 +/-    0.91  0.080 / 0.170
G14     359.4          66.6                5.0 +/-    0.90       5.4 +/-    0.90  0.070 / 0.140
G18     116.4          15.8                4.4 +/-    1.61      10.8 +/-    1.61  0.060 / 0.110
G22     309.2          25.1                6.5 +/-    2.23      12.6 +/-    2.23  0.050 / 0.120
G25     79.1           15.8                4.6 +/-    0.77      11.3 +/-    0.77  0.090 / 0.230
G31     169.8          63.2                8.4 +/-    1.19       9.3 +/-    1.19  0.110 / 0.290
G32     32.8           54.6                3.7 +/-    0.57       4.5 +/-    0.57  0.030 / 0.060