PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-19:57:40
G03     216.5          62.1               12.8 +/-    1.31      14.2 +/-    1.31  0.060 / 0.060
G07     252.6          11.4               -0.4 +/-   23.77      -1.1 +/-   23.77  0.050 / 0.060
G09     307.1          22.6               11.2 +/-    2.45      23.1 +/-    2.45  0.030 / 0.040
G14     105.2          10.7               12.1 +/-    1.94      33.3 +/-    1.94  0.030 / 0.040
G16     113.1          63.5               13.0 +/-    0.49      14.3 +/-    0.49  0.130 / 0.280
G22     189.7          47.1               11.7 +/-    1.00      15.3 +/-    1.00  0.080 / 0.230
G23     326.2          56.0               10.7 +/-    0.79      12.7 +/-    0.79  0.130 / 0.410
G26     59.1           47.3                9.6 +/-    0.59      12.5 +/-    0.59  0.180 / 0.370
G31     56.2           14.0                8.5 +/-    3.58      21.8 +/-    3.58  0.040 / 0.050