PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/07-05:43:00
G01     293.1          39.6               10.3 +/-    3.25      15.1 +/-    3.25  0.070 / 0.050
G03     310.7          13.2                4.0 +/-    4.04      10.3 +/-    4.04  0.030 / 0.040
G10     117.8          31.5                4.3 +/-    1.70       7.3 +/-    1.70  0.050 / 0.080
G11     264.7          27.8                5.7 +/-    3.99      10.4 +/-    3.99  0.060 / 0.110
G14     23.8           58.9                4.4 +/-    0.96       5.0 +/-    0.96  0.060 / 0.080
G22     313.4          37.1                5.3 +/-    0.82       8.1 +/-    0.82  0.070 / 0.070
G25     64.3           17.2                4.1 +/-    1.67       9.7 +/-    1.67  0.070 / 0.080
G26     159.0          10.8               -5.7 +/-   33.73     -15.5 +/-   33.73  0.070 / 0.090
G31     141.4          77.6                6.5 +/-    0.61       6.7 +/-    0.61  0.040 / 0.050
G32     48.0           44.5                4.6 +/-    1.00       6.2 +/-    1.00  0.060 / 0.040