PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/01-00:27:50
G01     270.9          40.9                7.0 +/-    0.98      10.0 +/-    0.98  0.040 / 0.060
G03     315.6          27.9                5.7 +/-    0.90      10.5 +/-    0.90  0.040 / 0.070
G10     129.7          17.8                9.1 +/-    1.66      21.1 +/-    1.66  0.120 / 0.280
G11     249.8          20.9                9.6 +/-    1.77      20.7 +/-    1.77  0.090 / 0.280
G14     44.4           49.3                5.2 +/-    0.96       6.6 +/-    0.96  0.030 / 0.030
G22     314.1          50.5                4.8 +/-    1.28       6.0 +/-    1.28  0.020 / 0.030
G25     51.2           16.1                4.4 +/-    1.24      10.6 +/-    1.24  0.050 / 0.090
G26     151.9          23.0               11.0 +/-    1.41      22.6 +/-    1.41  0.060 / 0.080
G31     61.8           78.8                6.1 +/-    0.46       6.2 +/-    0.46  0.040 / 0.080
G32     62.6           34.6                4.6 +/-    1.03       7.4 +/-    1.03  0.050 / 0.090