PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/30-03:42:40
G01     305.9          33.9                7.0 +/-    1.17      11.4 +/-    1.17  0.060 / 0.090
G10     106.8          40.3                7.1 +/-    0.56      10.2 +/-    0.56  0.060 / 0.090
G11     278.5          29.5                8.0 +/-    1.24      14.1 +/-    1.24  0.050 / 0.040
G14     3.3            65.7                6.4 +/-    0.76       6.9 +/-    0.76  0.040 / 0.040
G18     117.6          14.4                4.9 +/-    2.11      12.3 +/-    2.11  0.030 / 0.070
G22     309.9          26.6                4.7 +/-    1.37       8.9 +/-    1.37  0.040 / 0.050
G25     77.3           16.2                5.0 +/-    1.26      12.0 +/-    1.26  0.070 / 0.170
G31     168.4          65.2                8.4 +/-    0.97       9.2 +/-    0.97  0.060 / 0.140
G32     34.9           53.4                5.5 +/-    0.49       6.7 +/-    0.49  0.040 / 0.040