PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-00:42:50
G01     252.6          36.0                7.6 +/-    2.36      11.8 +/-    2.36  0.040 / 0.040
G03     316.1          41.0                5.7 +/-    0.94       8.2 +/-    0.94  0.030 / 0.030
G11     237.7          13.6                7.3 +/-    1.52      18.9 +/-    1.52  0.070 / 0.340
G14     59.7           40.8                3.8 +/-    0.62       5.4 +/-    0.62  0.080 / 0.350
G22     306.9          63.8                4.3 +/-    0.68       4.7 +/-    0.68  0.040 / 0.030
G23     285.0          17.3                7.7 +/-    1.10      18.2 +/-    1.10  0.040 / 0.040
G25     39.9           10.1                2.7 +/-    2.79       7.5 +/-    2.79  0.130 / 0.070
G26     142.1          35.3                8.3 +/-    0.57      13.0 +/-    0.57  0.180 / 0.090
G31     40.3           64.4                4.1 +/-    0.50       4.5 +/-    0.50  0.080 / 0.080
G32     75.2           25.7                4.7 +/-    1.29       9.1 +/-    1.29  0.060 / 0.100