PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/08-03:27:50
G03     232.4          66.1                5.9 +/-    0.95       6.4 +/-    0.95  0.050 / 0.050
G07     250.5          10.4               -5.6 +/-   16.53     -15.4 +/-   16.53  0.060 / 0.060
G09     307.7          26.7                3.5 +/-    1.68       6.6 +/-    1.68  0.080 / 0.300
G14     102.6          12.2                5.5 +/-    4.32      14.7 +/-    4.32  0.170 / 0.310
G16     115.9          61.4                8.4 +/-    0.89       9.4 +/-    0.89  0.050 / 0.060
G22     194.4          52.1                9.5 +/-    0.79      11.8 +/-    0.79  0.040 / 0.060
G23     321.1          50.9                4.2 +/-    1.20       5.3 +/-    1.20  0.120 / 0.450
G26     63.4           49.3                5.2 +/-    0.89       6.6 +/-    0.89  0.140 / 0.430
G31     54.3           16.9                3.2 +/-    0.61       7.5 +/-    0.61  0.060 / 0.050