PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/24-16:27:50
G01     274.6          41.2                9.7 +/-    1.07      13.9 +/-    1.07  0.050 / 0.060
G03     315.7          30.5                9.7 +/-    2.17      16.8 +/-    2.17  0.050 / 0.060
G10     128.2          19.5                9.8 +/-    0.58      21.9 +/-    0.58  0.080 / 0.100
G11     256.2          21.5                8.4 +/-    4.53      17.8 +/-    4.53  0.080 / 0.110
G14     38.1           52.9                7.6 +/-    0.84       9.2 +/-    0.84  0.030 / 0.030
G22     314.6          51.1                8.1 +/-    1.00      10.1 +/-    1.00  0.030 / 0.030
G25     55.5           17.9                7.0 +/-    0.60      16.2 +/-    0.60  0.040 / 0.070
G26     148.9          23.2               11.8 +/-    1.34      24.0 +/-    1.34  0.040 / 0.080
G31     60.8           75.4                9.8 +/-    0.50      10.0 +/-    0.50  0.080 / 0.120
G32     62.4           33.4                7.4 +/-    0.88      12.1 +/-    0.88  0.090 / 0.120