PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-16:58:00
G01     291.4          39.9               10.1 +/-    6.19      14.7 +/-    6.19  0.050 / 0.080
G03     312.3          19.1                6.9 +/-    1.00      15.4 +/-    1.00  0.040 / 0.080
G10     119.4          29.4               10.6 +/-    1.76      18.7 +/-    1.76  0.080 / 0.110
G11     268.4          25.8                8.6 +/-    1.04      16.5 +/-    1.04  0.080 / 0.130
G14     21.4           59.8                7.7 +/-    1.05       8.8 +/-    1.05  0.020 / 0.020
G22     313.9          39.2                5.7 +/-    1.01       8.5 +/-    1.01  0.030 / 0.020
G25     67.8           19.1                8.2 +/-    1.14      18.4 +/-    1.14  0.040 / 0.060
G26     156.6          13.1               11.2 +/-    2.04      29.1 +/-    2.04  0.060 / 0.050
G31     128.3          78.9                9.2 +/-    0.51       9.4 +/-    0.51  0.050 / 0.090
G32     51.1           41.8                7.0 +/-    1.35       9.9 +/-    1.35  0.060 / 0.080