PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-16:58:10
G01     49.5           25.1               13.5 +/-    2.53      26.3 +/-    2.53  0.120 / 0.190
G07     146.5          12.0               13.1 +/-    2.12      35.0 +/-    2.12  0.090 / 0.180
G11     44.4           14.3               13.4 +/-    1.44      33.8 +/-    1.44  0.040 / 0.060
G13     249.6          30.0               13.6 +/-    1.38      23.8 +/-    1.38  0.060 / 0.060
G15     285.1          15.0                8.7 +/-    1.57      21.5 +/-    1.57  0.140 / 0.290
G17     314.2          78.3               14.2 +/-    0.38      14.5 +/-    0.38  0.120 / 0.330
G18     36.4           5.0                12.1 +/-    2.40      36.9 +/-    2.40  0.180 / 0.310
G19     246.1          57.8               14.4 +/-    1.10      16.7 +/-    1.10  0.180 / 0.510
G28     53.5           52.6               13.7 +/-    1.35      16.8 +/-    1.35  0.040 / 0.050
G30     150.2          41.2               15.0 +/-    1.14      21.4 +/-    1.14  0.040 / 0.040