PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-05:13:10
G07     327.9          56.5                3.2 +/-    0.87       3.8 +/-    0.87  0.140 / 0.120
G08     109.2          50.1                5.8 +/-    0.76       7.3 +/-    0.76  0.170 / 0.110
G09     192.6          77.5                4.2 +/-    0.33       4.3 +/-    0.33  0.040 / 0.030
G11     150.3          10.5               -2.9 +/-   16.82      -8.1 +/-   16.82  0.030 / 0.020
G23     153.5          46.2                5.6 +/-    1.25       7.4 +/-    1.25  0.050 / 0.080
G27     60.4           33.9                5.1 +/-    1.27       8.2 +/-    1.27  0.050 / 0.090
G28     231.9          18.4                5.8 +/-    2.06      13.2 +/-    2.06  0.190 / 0.290
G30     296.9          30.1                4.7 +/-    2.07       8.2 +/-    2.07  0.170 / 0.220