PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/22-02:27:50
G01     301.7          37.7                7.7 +/-    1.07      11.6 +/-    1.07  0.070 / 0.070
G10     110.9          34.7                7.4 +/-    0.70      11.9 +/-    0.70  0.070 / 0.100
G11     277.3          26.9                7.8 +/-    1.73      14.6 +/-    1.73  0.040 / 0.040
G14     3.0            65.4                8.0 +/-    0.60       8.7 +/-    0.60  0.040 / 0.050
G18     268.1          50.4                9.9 +/-    9.40      12.4 +/-    9.40  0.040 / 0.070
G20     123.6          10.1                5.0 +/-    1.93      14.0 +/-    1.93  0.040 / 0.070
G22     311.5          28.6                7.6 +/-    0.84      13.7 +/-    0.84  0.030 / 0.050
G25     78.6           17.5                7.3 +/-    1.61      17.0 +/-    1.61  0.050 / 0.050
G31     155.5          70.8                9.1 +/-    0.78       9.6 +/-    0.78  0.080 / 0.160
G32     40.7           49.4                7.3 +/-    0.71       9.3 +/-    0.71  0.090 / 0.150