PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/02-23:28:10
G08     294.2          21.8               10.8 +/-    0.82      22.8 +/-    0.82  0.040 / 0.090
G10     17.1           62.6               11.2 +/-    0.37      12.4 +/-    0.37  0.070 / 0.070
G14     231.3          46.8               12.9 +/-    2.50      17.0 +/-    2.50  0.070 / 0.120
G18     318.0          12.5                8.2 +/-   11.14      21.6 +/-   11.14  0.100 / 0.110
G20     69.8           50.2               10.7 +/-    1.28      13.5 +/-    1.28  0.100 / 0.100
G21     148.3          38.7               11.0 +/-    0.61      16.4 +/-    0.61  0.070 / 0.110
G24     54.7           25.0                9.2 +/-    2.72      18.0 +/-    2.72  0.120 / 0.120
G27     251.9          30.8               11.5 +/-    3.16      19.8 +/-    3.16  0.110 / 0.170
G32     250.9          70.1                9.9 +/-    0.45      10.4 +/-    0.45  0.110 / 0.190