PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-07:42:50
G01     298.2          38.9                5.2 +/-    6.00       7.7 +/-    6.00  0.060 / 0.090
G03     309.9          14.1                3.5 +/-    2.66       9.0 +/-    2.66  0.090 / 0.090
G10     114.2          32.4                5.5 +/-    1.36       9.1 +/-    1.36  0.050 / 0.070
G11     271.8          26.9                6.7 +/-    1.48      12.6 +/-    1.48  0.050 / 0.070
G14     13.8           62.6                5.3 +/-    0.86       5.9 +/-    0.86  0.120 / 0.110
G18     261.0          50.0                9.3 +/-    6.61      11.7 +/-    6.61  0.070 / 0.090
G22     313.0          34.4                4.4 +/-    1.57       7.0 +/-    1.57  0.040 / 0.050
G25     74.2           18.0                3.7 +/-    1.05       8.7 +/-    1.05  0.040 / 0.050
G31     150.3          73.9                7.5 +/-    0.46       7.8 +/-    0.46  0.070 / 0.140
G32     42.0           48.9                4.4 +/-    1.43       5.7 +/-    1.43  0.100 / 0.160