PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/16-11:57:40
G08     266.7          18.6                4.8 +/-    1.58      11.0 +/-    1.58  0.120 / 0.280
G10     61.4           57.7                4.2 +/-    0.51       4.9 +/-    0.51  0.130 / 0.270
G11     311.3          17.7               -2.3 +/-   11.74      -5.3 +/-   11.74  0.030 / 0.020
G14     266.5          66.9                4.4 +/-    0.63       4.7 +/-    0.63  0.030 / 0.020
G18     311.7          34.1                2.6 +/-    1.16       4.3 +/-    1.16  0.200 / 0.220
G20     95.1           36.7                5.8 +/-    1.26       8.9 +/-    1.26  0.140 / 0.220
G21     153.9          12.9                3.8 +/-    1.98      10.0 +/-    1.98  0.030 / 0.020
G27     234.1          16.9                5.0 +/-    1.51      11.9 +/-    1.51  0.030 / 0.020
G31     179.9          28.0                5.7 +/-    1.96      10.5 +/-    1.96  0.130 / 0.240
G32     319.0          74.5                4.8 +/-    0.63       4.9 +/-    0.63  0.180 / 0.180