PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-22:12:50
G01     320.0          14.8               10.3 +/-    2.23      25.7 +/-    2.23  0.200 / 0.270
G08     259.9          15.0               12.0 +/-    0.98      29.8 +/-    0.98  0.230 / 0.290
G10     72.7           55.9                9.7 +/-    0.59      11.5 +/-    0.59  0.060 / 0.070
G11     306.0          21.7               11.5 +/-    1.66      24.3 +/-    1.66  0.080 / 0.060
G14     287.8          70.1               10.4 +/-    0.58      11.0 +/-    0.58  0.190 / 0.310
G18     98.8           30.9                8.9 +/-    1.36      15.3 +/-    1.36  0.160 / 0.310
G27     225.4          10.8               12.6 +/-    1.99      34.5 +/-    1.99  0.030 / 0.020
G31     180.0          34.5               11.1 +/-    1.52      17.7 +/-    1.52  0.020 / 0.020
G32     352.2          71.0               10.1 +/-    0.32      10.7 +/-    0.32  0.030 / 0.030