PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/29-14:57:40
G03     315.1          50.0                7.7 +/-    1.04       9.8 +/-    1.04  0.050 / 0.080
G11     237.7          11.4                9.8 +/-    3.55      26.4 +/-    3.55  0.040 / 0.080
G14     60.5           41.8                8.1 +/-    1.84      11.4 +/-    1.84  0.040 / 0.030
G18     220.2          26.1                9.9 +/-    2.91      18.8 +/-    2.91  0.030 / 0.040
G22     297.4          71.8                9.0 +/-    0.47       9.4 +/-    0.47  0.210 / 0.210
G26     132.3          40.4               12.5 +/-    0.70      18.1 +/-    0.70  0.290 / 0.160
G31     40.8           54.4                7.8 +/-    0.56       9.4 +/-    0.56  0.060 / 0.060
G32     79.9           20.3                8.3 +/-    1.44      18.0 +/-    1.44  0.050 / 0.070