PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-22:43:00
G08     265.2          16.4               12.0 +/-    4.49      28.8 +/-    4.49  0.210 / 0.320
G10     71.3           54.6               10.1 +/-    0.31      12.1 +/-    0.31  0.200 / 0.420
G11     309.7          18.3                9.1 +/-    2.06      20.8 +/-    2.06  0.120 / 0.370
G14     272.4          66.5                8.2 +/-    0.84       8.9 +/-    0.84  0.160 / 0.350
G18     309.7          36.2                8.0 +/-    3.45      12.4 +/-    3.45  0.100 / 0.250
G20     100.7          32.1               11.9 +/-    1.33      19.9 +/-    1.33  0.090 / 0.260
G21     156.0          11.7               13.4 +/-    1.25      35.9 +/-    1.25  0.040 / 0.060
G27     228.4          13.2               15.5 +/-    3.99      40.2 +/-    3.99  0.050 / 0.070
G31     176.2          36.2               12.2 +/-    1.23      19.0 +/-    1.23  0.210 / 0.410
G32     355.5          71.5                8.3 +/-    0.39       8.7 +/-    0.39  0.210 / 0.390