PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-11:57:40
G01     313.0          28.6                3.5 +/-    1.13       6.3 +/-    1.13  0.130 / 0.100
G10     97.5           44.3                6.3 +/-    0.85       8.6 +/-    0.85  0.100 / 0.120
G11     289.3          27.5                3.6 +/-    3.17       6.6 +/-    3.17  0.060 / 0.030
G14     339.6          70.1                3.9 +/-    0.66       4.1 +/-    0.66  0.040 / 0.030
G20     115.4          19.6                5.5 +/-    1.77      12.3 +/-    1.77  0.050 / 0.040
G22     308.0          23.6                3.9 +/-    1.13       7.9 +/-    1.13  0.040 / 0.040
G25     88.5           13.5                4.9 +/-    2.01      12.7 +/-    2.01  0.050 / 0.040
G31     173.7          54.8                6.7 +/-    0.48       8.0 +/-    0.48  0.040 / 0.050
G32     19.2           61.8                4.6 +/-    0.70       5.2 +/-    0.70  0.080 / 0.140