PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-10:12:30
G02     205.8          38.9                8.1 +/-    1.98      11.9 +/-    1.98  0.050 / 0.070
G06     147.6          74.7                7.3 +/-    0.68       7.6 +/-    0.68  0.050 / 0.070
G12     310.7          20.6                4.4 +/-    1.91       9.5 +/-    1.91  0.160 / 0.220
G17     43.1           42.9                3.5 +/-    0.55       4.9 +/-    0.55  0.130 / 0.240
G19     5.6            63.4                2.8 +/-    0.70       3.0 +/-    0.70  0.030 / 0.030
G24     286.9          42.8                2.9 +/-    1.85       4.0 +/-    1.85  0.040 / 0.030
G28     107.1          28.7                5.3 +/-    0.95       9.6 +/-    0.95  0.040 / 0.040