PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-10:12:50
G02     235.4          74.4                5.2 +/-    0.53       5.4 +/-    0.53  0.040 / 0.040
G05     175.6          10.9               -2.4 +/-   19.25      -6.5 +/-   19.25  0.030 / 0.050
G06     41.5           60.7                4.0 +/-    0.63       4.6 +/-    0.63  0.130 / 0.260
G12     322.0          52.1                3.7 +/-    0.96       4.6 +/-    0.96  0.130 / 0.280
G17     67.7           24.1                4.2 +/-    0.76       8.3 +/-    0.76  0.050 / 0.070
G19     55.0           38.6                4.1 +/-    0.78       6.0 +/-    0.78  0.060 / 0.060
G24     250.4          36.2                6.4 +/-    1.12      10.0 +/-    1.12  0.030 / 0.040
G28     128.9          10.8                1.1 +/-    2.09       3.0 +/-    2.09  0.030 / 0.040