PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/06-00:57:40
G01     282.8          41.5                5.3 +/-    0.79       7.6 +/-    0.79  0.070 / 0.080
G03     313.7          20.9                6.0 +/-    4.57      12.9 +/-    4.57  0.060 / 0.070
G10     124.2          23.4                7.6 +/-    1.90      15.5 +/-    1.90  0.070 / 0.090
G11     257.5          23.7                6.6 +/-    1.03      13.4 +/-    1.03  0.060 / 0.080
G14     32.1           55.5                5.6 +/-    0.40       6.6 +/-    0.40  0.070 / 0.270
G18     242.1          44.5                8.3 +/-    0.52      11.3 +/-    0.52  0.070 / 0.250
G22     314.4          42.9                5.6 +/-    1.21       7.8 +/-    1.21  0.040 / 0.060
G25     58.1           17.1                3.8 +/-    0.60       8.9 +/-    0.60  0.040 / 0.060
G31     91.3           79.7                5.5 +/-    0.71       5.6 +/-    0.71  0.050 / 0.070
G32     57.1           37.3                4.6 +/-    0.47       7.0 +/-    0.47  0.040 / 0.080