PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/29-13:58:10
G03     314.4          25.3                5.7 +/-    1.21      11.0 +/-    1.21  0.060 / 0.060
G10     124.0          24.5                7.4 +/-    2.52      14.5 +/-    2.52  0.050 / 0.060
G11     261.8          23.9                6.7 +/-    2.50      13.3 +/-    2.50  0.180 / 0.120
G14     27.9           57.4                7.0 +/-    2.07       8.2 +/-    2.07  0.190 / 0.140
G18     246.4          44.8                9.6 +/-    6.33      13.0 +/-    6.33  0.060 / 0.050
G22     315.1          47.2                7.2 +/-    0.68       9.4 +/-    0.68  0.060 / 0.040
G25     61.9           19.0                6.1 +/-    0.92      13.7 +/-    0.92  0.040 / 0.080
G31     85.0           78.7                7.6 +/-    0.36       7.7 +/-    0.36  0.090 / 0.100
G32     57.1           37.1                6.0 +/-    1.31       9.1 +/-    1.31  0.070 / 0.110