PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/30-23:27:50
G01     308.5          33.6                9.8 +/-    1.34      16.0 +/-    1.34  0.070 / 0.180
G10     103.5          39.9                9.8 +/-    0.61      14.3 +/-    0.61  0.070 / 0.150
G11     286.7          26.5               10.4 +/-    1.52      19.7 +/-    1.52  0.080 / 0.140
G14     341.9          68.9                9.1 +/-    0.61       9.7 +/-    0.61  0.070 / 0.120
G18     280.9          49.9               10.1 +/-    1.11      12.7 +/-    1.11  0.080 / 0.170
G20     119.3          14.6               11.3 +/-    1.38      28.4 +/-    1.38  0.070 / 0.220
G22     308.8          22.1                7.2 +/-    1.59      15.0 +/-    1.59  0.040 / 0.050
G25     85.9           15.4                8.2 +/-    1.61      20.2 +/-    1.61  0.040 / 0.060
G31     166.0          62.8               10.8 +/-    1.42      12.0 +/-    1.42  0.060 / 0.210
G32     33.9           53.9                8.6 +/-    0.62      10.4 +/-    0.62  0.070 / 0.200