PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-22:42:50
G08     265.2          16.4               11.9 +/-    2.11      28.7 +/-    2.11  0.190 / 0.330
G10     71.3           54.6               10.8 +/-    0.99      12.9 +/-    0.99  0.200 / 0.390
G11     309.7          18.3                7.1 +/-    1.84      16.3 +/-    1.84  0.040 / 0.050
G14     272.4          66.5                8.6 +/-    0.66       9.2 +/-    0.66  0.040 / 0.040
G18     309.7          36.2                8.3 +/-    0.89      12.8 +/-    0.89  0.220 / 0.310
G20     100.7          32.1                9.3 +/-    0.58      15.6 +/-    0.58  0.210 / 0.420
G21     156.0          11.7               12.1 +/-    2.99      32.6 +/-    2.99  0.070 / 0.110
G27     228.4          13.2               11.1 +/-    4.11      28.9 +/-    4.11  0.130 / 0.120
G31     176.2          36.2               10.5 +/-    1.75      16.4 +/-    1.75  0.170 / 0.510
G32     355.5          71.5                7.9 +/-    1.08       8.3 +/-    1.08  0.120 / 0.300