PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/30-22:58:10
G01     316.9          23.8                7.9 +/-    2.29      15.9 +/-    2.29  0.150 / 0.370
G08     255.4          11.2               11.9 +/-    5.28      32.3 +/-    5.28  0.160 / 0.380
G10     87.7           48.6               10.0 +/-    0.39      12.8 +/-    0.39  0.110 / 0.210
G11     300.3          23.4                9.7 +/-    1.68      19.6 +/-    1.68  0.090 / 0.260
G14     302.6          70.2                9.6 +/-    0.84      10.1 +/-    0.84  0.090 / 0.200
G18     299.6          44.2               11.4 +/-    0.87      15.6 +/-    0.87  0.080 / 0.260
G20     110.0          24.3               10.0 +/-    2.16      19.8 +/-    2.16  0.040 / 0.050
G22     303.1          12.2                7.7 +/-    3.51      20.4 +/-    3.51  0.040 / 0.050
G31     173.2          48.1               10.6 +/-    0.75      13.7 +/-    0.75  0.170 / 0.470
G32     17.2           63.7                7.9 +/-    0.61       8.7 +/-    0.61  0.170 / 0.480