PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/29-23:12:50
G01     314.6          27.3                6.7 +/-    2.37      12.5 +/-    2.37  0.070 / 0.210
G10     93.5           45.8                8.7 +/-    1.24      11.6 +/-    1.24  0.100 / 0.170
G11     295.9          24.9                7.7 +/-    1.91      15.0 +/-    1.91  0.030 / 0.040
G14     316.7          70.5                8.3 +/-    0.57       8.7 +/-    0.57  0.050 / 0.050
G18     294.0          46.7                7.7 +/-    7.05      10.1 +/-    7.05  0.170 / 0.300
G20     113.4          21.0                7.8 +/-    1.23      16.8 +/-    1.23  0.160 / 0.290
G22     305.2          15.5                6.2 +/-    1.85      15.2 +/-    1.85  0.090 / 0.080
G25     94.1           12.1                9.8 +/-    1.36      26.0 +/-    1.36  0.070 / 0.080
G31     171.4          53.1               10.9 +/-    0.42      13.2 +/-    0.42  0.100 / 0.320
G32     23.5           60.4                8.0 +/-    0.73       9.1 +/-    0.73  0.170 / 0.370