PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/10-04:42:50
G01     316.2          24.6                3.2 +/-    1.22       6.4 +/-    1.22  0.090 / 0.260
G10     90.1           47.8                4.2 +/-    0.78       5.4 +/-    0.78  0.150 / 0.340
G11     296.9          25.3                3.1 +/-    1.36       6.0 +/-    1.36  0.050 / 0.050
G14     316.5          71.2                3.8 +/-    0.95       4.0 +/-    0.95  0.040 / 0.040
G18     296.9          45.6                3.9 +/-    3.79       5.2 +/-    3.79  0.080 / 0.180
G20     110.9          24.5                4.7 +/-    1.48       9.3 +/-    1.48  0.130 / 0.140
G22     304.4          15.4                2.7 +/-    3.67       6.7 +/-    3.67  0.040 / 0.050
G25     96.3           11.0               -9.6 +/-   28.16     -26.2 +/-   28.16  0.040 / 0.050
G31     172.4          50.3                5.3 +/-    0.91       6.7 +/-    0.91  0.070 / 0.120
G32     15.8           63.9                3.5 +/-    0.56       3.9 +/-    0.56  0.120 / 0.080