PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/30-00:43:00
G01     304.5          35.1                6.0 +/-    1.70       9.5 +/-    1.70  0.070 / 0.090
G10     109.2          37.4                7.3 +/-    0.44      11.0 +/-    0.44  0.080 / 0.110
G11     277.1          28.2                7.5 +/-    1.02      13.6 +/-    1.02  0.110 / 0.140
G14     2.3            65.7                4.9 +/-    0.68       5.3 +/-    0.68  0.130 / 0.130
G18     270.2          50.6               10.1 +/-    8.02      12.7 +/-    8.02  0.030 / 0.040
G20     122.3          11.9                6.4 +/-    1.92      17.0 +/-    1.92  0.040 / 0.040
G22     310.7          27.4                5.1 +/-    1.74       9.4 +/-    1.74  0.060 / 0.200
G25     76.6           16.7                5.5 +/-    1.69      13.2 +/-    1.69  0.070 / 0.130
G31     162.7          68.4                7.0 +/-    0.40       7.4 +/-    0.40  0.080 / 0.170
G32     40.3           49.6                5.3 +/-    1.03       6.8 +/-    1.03  0.080 / 0.160