PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-11:57:30
G02     233.2          72.4                5.7 +/-    0.61       6.0 +/-    0.61  0.140 / 0.380
G05     175.6          10.6               -7.7 +/-   11.99     -21.3 +/-   11.99  0.170 / 0.430
G06     41.8           61.1                4.3 +/-    0.45       4.9 +/-    0.45  0.030 / 0.050
G12     321.6          50.0                4.0 +/-    0.45       5.1 +/-    0.45  0.040 / 0.040
G17     66.7           25.2                4.3 +/-    1.42       8.4 +/-    1.42  0.040 / 0.060
G19     54.3           39.2                3.2 +/-    1.41       4.6 +/-    1.41  0.060 / 0.090
G24     251.3          36.6                6.1 +/-    1.61       9.5 +/-    1.61  0.060 / 0.100
G28     128.6          10.8                4.4 +/-    3.01      12.1 +/-    3.01  0.060 / 0.080