PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/29-01:13:00
G05     48.8           16.6                6.1 +/-    1.71      14.6 +/-    1.71  0.050 / 0.090
G10     235.9          12.0                9.6 +/-   16.26      25.6 +/-   16.26  0.060 / 0.080
G13     76.3           36.4                8.1 +/-    2.41      12.6 +/-    2.41  0.090 / 0.170
G15     127.4          51.8                9.1 +/-    2.20      11.3 +/-    2.20  0.110 / 0.240
G16     313.5          13.0                5.2 +/-    7.66      13.5 +/-    7.66  0.150 / 0.320
G20     246.3          32.4                9.2 +/-    2.83      15.3 +/-    2.83  0.110 / 0.310
G21     312.1          46.1                6.5 +/-    3.83       8.6 +/-    3.83  0.160 / 0.320
G25     199.6          11.2               11.2 +/-    3.59      30.3 +/-    3.59  0.300 / 0.370
G26     286.3          20.9                6.7 +/-    5.32      14.4 +/-    5.32  0.030 / 0.070
G29     156.0          74.0                7.4 +/-    2.11       7.7 +/-    2.11  0.030 / 0.040