PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-03:42:50
G10     298.0          52.6                8.3 +/-    1.53      10.2 +/-    1.53  0.060 / 0.080
G14     209.7          11.2               -2.8 +/-   22.02      -7.6 +/-   22.02  0.060 / 0.060
G15     46.0           27.4                5.4 +/-    1.75       9.9 +/-    1.75  0.060 / 0.050
G20     351.2          65.3                8.0 +/-    0.48       8.7 +/-    0.48  0.070 / 0.060
G21     94.4           74.3                9.8 +/-    0.47      10.2 +/-    0.47  0.040 / 0.040
G24     98.2           26.3                7.2 +/-    0.99      13.6 +/-    0.99  0.040 / 0.040
G27     302.1          33.5                6.2 +/-    2.57      10.2 +/-    2.57  0.290 / 0.490
G32     210.5          28.9               11.6 +/-    1.46      20.8 +/-    1.46  0.180 / 0.370