PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-22:13:10
G01     290.0          42.0               11.7 +/-    1.19      16.4 +/-    1.19  0.080 / 0.110
G03     311.3          15.0                9.1 +/-    2.90      22.5 +/-    2.90  0.070 / 0.110
G10     118.8          27.4               11.2 +/-    1.20      20.7 +/-    1.20  0.070 / 0.130
G11     269.1          24.7               12.9 +/-    1.31      25.5 +/-    1.31  0.080 / 0.130
G14     15.2           61.9                9.0 +/-    0.74      10.0 +/-    0.74  0.050 / 0.070
G22     313.7          35.9               10.3 +/-    2.31      16.0 +/-    2.31  0.060 / 0.050
G25     68.8           18.5                8.1 +/-    1.05      18.5 +/-    1.05  0.070 / 0.090
G26     157.1          12.9               14.7 +/-    3.74      38.5 +/-    3.74  0.050 / 0.080
G31     129.2          78.0               11.5 +/-    0.72      11.7 +/-    0.72  0.130 / 0.240
G32     50.7           41.7                7.4 +/-    0.61      10.5 +/-    0.61  0.140 / 0.350