PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/24-01:58:10
G01     306.7          33.4                5.9 +/-    1.70       9.7 +/-    1.70  0.050 / 0.060
G10     106.0          40.8                7.9 +/-    0.52      11.4 +/-    0.52  0.040 / 0.050
G11     280.0          29.3                7.4 +/-    0.85      13.2 +/-    0.85  0.070 / 0.090
G14     1.2            66.2                4.5 +/-    0.45       4.9 +/-    0.45  0.090 / 0.100
G18     117.3          14.4                6.3 +/-    2.57      15.9 +/-    2.57  0.070 / 0.140
G22     309.5          25.4                6.2 +/-    1.56      11.9 +/-    1.56  0.120 / 0.130
G25     79.1           16.2                6.4 +/-    1.11      15.5 +/-    1.11  0.030 / 0.030
G31     171.3          63.3                9.1 +/-    0.48      10.0 +/-    0.48  0.040 / 0.030
G32     32.7           54.7                4.4 +/-    1.03       5.3 +/-    1.03  0.090 / 0.170