PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/22-05:27:50
G08     265.0          16.4                7.5 +/-    1.73      18.0 +/-    1.73  0.200 / 0.500
G10     70.7           55.1                3.6 +/-    0.51       4.3 +/-    0.51  0.150 / 0.350
G11     308.3          19.8                3.1 +/-    1.67       6.9 +/-    1.67  0.040 / 0.030
G14     277.4          68.8                4.2 +/-    0.67       4.5 +/-    0.67  0.030 / 0.030
G18     309.4          36.7                3.2 +/-    1.01       5.0 +/-    1.01  0.170 / 0.350
G20     99.9           33.6                5.3 +/-    0.69       8.7 +/-    0.69  0.250 / 0.410
G21     155.8          11.4                5.0 +/-    1.88      13.5 +/-    1.88  0.040 / 0.040
G27     229.2          13.4                5.9 +/-    2.28      15.2 +/-    2.28  0.050 / 0.060
G31     176.4          35.9                4.7 +/-    1.73       7.4 +/-    1.73  0.210 / 0.380
G32     345.3          72.6                5.0 +/-    0.51       5.2 +/-    0.51  0.210 / 0.480