PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-00:12:50
G10     265.3          37.2               13.7 +/-    2.03      20.9 +/-    2.03  0.100 / 0.180
G13     42.6           19.4                8.3 +/-    1.87      18.4 +/-    1.87  0.100 / 0.140
G15     63.4           52.5               10.7 +/-    1.03      13.0 +/-    1.03  0.170 / 0.340
G16     279.0          12.9               10.2 +/-    1.99      26.8 +/-    1.99  0.120 / 0.370
G20     272.0          38.9               16.2 +/-    1.20      23.9 +/-    1.20  0.130 / 0.380
G21     356.3          70.3               10.6 +/-    1.57      11.2 +/-    1.57  0.190 / 0.300
G24     120.4          13.4               11.8 +/-    1.94      30.4 +/-    1.94  0.100 / 0.090
G27     319.4          17.4                7.8 +/-    1.46      18.4 +/-    1.46  0.070 / 0.090
G29     168.2          34.0               12.0 +/-    2.68      19.4 +/-    2.68  0.050 / 0.060