PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-08:58:00
G01     42.4           18.3                3.7 +/-    3.72       8.5 +/-    3.72  0.170 / 0.250
G06     175.3          36.3                7.5 +/-    1.13      11.7 +/-    1.13  0.370 / 0.360
G13     239.4          23.9                7.0 +/-    1.95      14.0 +/-    1.95  0.280 / 0.340
G15     276.2          12.6                3.5 +/-    1.27       9.3 +/-    1.27  0.280 / 0.240
G17     2.9            71.0                6.7 +/-    0.50       7.1 +/-    0.50  0.070 / 0.090
G19     264.6          64.8                7.8 +/-    0.84       8.5 +/-    0.84  0.070 / 0.080
G24     316.1          20.5                3.3 +/-    2.96       7.2 +/-    2.96  0.070 / 0.040
G28     66.5           49.3                5.9 +/-    1.01       7.5 +/-    1.01  0.060 / 0.040
G30     154.4          31.8                6.0 +/-    1.98      10.1 +/-    1.98  0.120 / 0.250