PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/11-03:42:40
G08     302.7          21.4               11.2 +/-    1.21      23.8 +/-    1.21  0.050 / 0.070
G10     348.0          61.9                9.6 +/-    0.59      10.7 +/-    0.59  0.100 / 0.080
G14     222.9          35.5               12.9 +/-    2.31      20.3 +/-    2.31  0.040 / 0.060
G20     30.4           63.5                9.8 +/-    1.01      10.8 +/-    1.01  0.030 / 0.050
G21     141.1          50.3               11.0 +/-    0.66      13.8 +/-    0.66  0.090 / 0.130
G24     64.1           28.1                6.9 +/-    1.34      12.5 +/-    1.34  0.080 / 0.150
G27     264.8          35.5               12.5 +/-    1.27      19.6 +/-    1.27  0.090 / 0.090
G32     232.0          61.9               10.5 +/-    1.74      11.7 +/-    1.74  0.090 / 0.080