PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/10-18:43:00
G01     320.7          13.1                7.5 +/-   19.29      19.5 +/-   19.29  0.060 / 0.040
G08     260.6          16.2               11.8 +/-    5.40      28.6 +/-    5.40  0.070 / 0.040
G10     70.6           55.6               10.7 +/-    0.67      12.7 +/-    0.67  0.210 / 0.350
G11     307.1          21.0               10.4 +/-    2.32      22.3 +/-    2.32  0.250 / 0.370
G14     280.1          69.3               12.2 +/-    0.64      13.0 +/-    0.64  0.080 / 0.070
G20     100.2          33.1               10.7 +/-    0.96      17.6 +/-    0.96  0.080 / 0.080
G27     230.4          13.3                9.5 +/-    1.92      24.6 +/-    1.92  0.100 / 0.250
G31     179.9          32.6               13.7 +/-    1.22      22.7 +/-    1.22  0.090 / 0.280
G32     351.4          71.9               11.3 +/-    0.52      11.8 +/-    0.52  0.100 / 0.380