PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/11-06:12:50
G01     264.6          40.0                7.5 +/-    1.15      11.0 +/-    1.15  0.060 / 0.080
G03     316.1          31.0                6.4 +/-    1.73      10.9 +/-    1.73  0.060 / 0.100
G10     132.1          14.5                5.3 +/-    1.63      13.4 +/-    1.63  0.140 / 0.180
G11     244.0          19.0                6.6 +/-    1.40      14.9 +/-    1.40  0.140 / 0.190
G14     50.0           46.1                2.5 +/-    0.75       3.3 +/-    0.75  0.050 / 0.060
G22     313.1          56.2                4.7 +/-    1.45       5.6 +/-    1.45  0.040 / 0.050
G25     44.8           12.7                2.0 +/-    0.70       5.3 +/-    0.70  0.080 / 0.180
G26     146.7          27.7                7.2 +/-    1.44      13.2 +/-    1.44  0.100 / 0.170
G31     47.9           70.6                5.3 +/-    0.38       5.6 +/-    0.38  0.040 / 0.070
G32     67.1           30.9                3.5 +/-    0.41       6.0 +/-    0.41  0.040 / 0.090