PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/29-22:27:50
G08     269.9          18.3               10.5 +/-    1.99      24.1 +/-    1.99  0.170 / 0.270
G10     62.9           56.9               10.7 +/-    0.74      12.5 +/-    0.74  0.170 / 0.410
G14     261.5          63.6               11.6 +/-    1.15      12.8 +/-    1.15  0.050 / 0.050
G18     312.7          32.1                8.0 +/-    1.21      13.5 +/-    1.21  0.050 / 0.050
G20     96.1           35.4               10.4 +/-    1.08      16.4 +/-    1.08  0.090 / 0.220
G21     155.3          16.4               14.3 +/-    1.91      34.4 +/-    1.91  0.110 / 0.150
G24     40.6           11.1                7.4 +/-    2.14      20.2 +/-    2.14  0.090 / 0.130
G27     232.0          16.5               15.5 +/-    2.01      37.2 +/-    2.01  0.090 / 0.160
G31     177.3          30.9               16.2 +/-    1.86      27.7 +/-    1.86  0.280 / 0.190
G32     340.7          74.4                9.4 +/-    0.33       9.7 +/-    0.33  0.220 / 0.200