PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-09:42:40
G02     234.2          74.3                5.3 +/-    0.27       5.4 +/-    0.27  0.160 / 0.320
G05     175.5          10.7               -6.5 +/-   15.06     -17.9 +/-   15.06  0.180 / 0.420
G06     41.8           61.4                4.0 +/-    0.81       4.5 +/-    0.81  0.060 / 0.100
G12     322.1          51.9                2.5 +/-    0.55       3.0 +/-    0.55  0.070 / 0.080
G17     67.3           24.3                4.5 +/-    1.11       9.0 +/-    1.11  0.040 / 0.050
G19     54.4           39.0                3.5 +/-    1.60       5.2 +/-    1.60  0.040 / 0.040
G24     251.1          36.5                6.1 +/-    1.51       9.3 +/-    1.51  0.250 / 0.340
G28     128.5          11.4                6.9 +/-    2.68      18.7 +/-    2.68  0.320 / 0.420