PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/22-06:13:10
G10     303.5          53.6                5.0 +/-    1.13       6.1 +/-    1.13  0.040 / 0.040
G14     212.2          11.4               -3.8 +/-   20.03     -10.2 +/-   20.03  0.040 / 0.030
G15     45.7           24.7                3.9 +/-    1.41       7.6 +/-    1.41  0.270 / 0.550
G20     39.3           57.0                5.0 +/-    0.52       5.9 +/-    0.52  0.140 / 0.500
G21     107.7          71.8                4.7 +/-    5.22       4.9 +/-    5.22  0.080 / 0.080
G24     92.6           27.9                5.9 +/-    1.33      10.9 +/-    1.33  0.060 / 0.080
G27     295.4          36.0                6.7 +/-    0.77      10.4 +/-    0.77  0.040 / 0.050
G32     212.2          37.9                7.4 +/-    2.07      11.2 +/-    2.07  0.080 / 0.050