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                7.7 +/-    3.44      18.4 +/-    3.44  0.170 / 0.350
G10     70.7           55.1                3.8 +/-    0.39       4.5 +/-    0.39  0.240 / 0.480
G11     308.3          19.8                5.1 +/-    2.40      11.3 +/-    2.40  0.270 / 0.510
G14     277.4          68.8                4.1 +/-    0.91       4.4 +/-    0.91  0.210 / 0.410
G18     309.4          36.7                3.9 +/-    1.36       6.0 +/-    1.36  0.030 / 0.030
G20     99.9           33.6                4.4 +/-    1.00       7.1 +/-    1.00  0.030 / 0.040
G21     155.8          11.4                3.2 +/-    3.23       8.7 +/-    3.23  0.050 / 0.060
G27     229.2          13.4                8.1 +/-    3.21      21.0 +/-    3.21  0.050 / 0.070
G31     176.4          35.9                5.8 +/-    1.80       9.1 +/-    1.80  0.170 / 0.410
G32     345.3          72.6                5.1 +/-    0.51       5.3 +/-    0.51  0.140 / 0.370