PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-22:13:10
G01     316.6          22.6                5.4 +/-    1.79      11.1 +/-    1.79  0.120 / 0.260
G08     251.7          10.1                9.3 +/-    3.22      25.8 +/-    3.22  0.090 / 0.270
G10     87.8           50.6                7.1 +/-    0.67       8.9 +/-    0.67  0.030 / 0.040
G11     297.4          25.9                8.0 +/-    3.08      15.3 +/-    3.08  0.030 / 0.040
G14     318.8          71.3                8.3 +/-    0.51       8.7 +/-    0.51  0.110 / 0.410
G18     107.0          24.1                7.4 +/-    1.33      14.9 +/-    1.33  0.110 / 0.480
G22     303.1          13.8                7.7 +/-    1.78      19.6 +/-    1.78  0.050 / 0.070
G25     94.9           11.1                5.4 +/-   22.79      14.7 +/-   22.79  0.050 / 0.070
G31     178.1          45.4               12.4 +/-    1.31      16.5 +/-    1.31  0.040 / 0.050
G32     13.4           64.6                6.9 +/-    0.82       7.5 +/-    0.82  0.040 / 0.050