PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-17:12:30
G02     220.5          62.0               11.0 +/-    1.47      12.3 +/-    1.47  0.170 / 0.120
G06     48.6           68.2               11.1 +/-    0.26      11.8 +/-    0.26  0.150 / 0.110
G12     321.2          44.3                8.7 +/-    0.95      11.9 +/-    0.95  0.060 / 0.060
G17     61.5           28.8               10.9 +/-    2.33      19.5 +/-    2.33  0.050 / 0.050
G19     40.7           49.0               10.4 +/-    0.64      13.3 +/-    0.64  0.040 / 0.030
G24     257.5          40.5               10.9 +/-    4.64      15.7 +/-    4.64  0.040 / 0.030
G28     125.3          10.6               12.5 +/-    3.01      34.6 +/-    3.01  0.050 / 0.050