PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-06:58:10
G01     314.1          27.6                3.5 +/-    1.42       6.4 +/-    1.42  0.090 / 0.170
G10     95.3           45.3                4.6 +/-    0.49       6.2 +/-    0.49  0.070 / 0.170
G11     292.1          26.7                3.9 +/-    1.73       7.3 +/-    1.73  0.100 / 0.180
G14     331.5          70.7                4.1 +/-    0.72       4.3 +/-    0.72  0.120 / 0.190
G18     291.0          48.0                5.3 +/-    1.11       6.8 +/-    1.11  0.030 / 0.040
G20     114.1          21.3                5.1 +/-    1.03      10.9 +/-    1.03  0.040 / 0.050
G22     306.6          19.7                5.0 +/-    1.60      11.0 +/-    1.60  0.040 / 0.050
G25     92.1           12.8                4.1 +/-    2.36      10.8 +/-    2.36  0.040 / 0.060
G31     171.4          54.5                8.3 +/-    1.40      10.0 +/-    1.40  0.170 / 0.420
G32     20.1           61.7                4.2 +/-    0.40       4.7 +/-    0.40  0.150 / 0.370