PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-13:28:10
G02     20.7           65.7                3.6 +/-    0.49       3.9 +/-    0.49  0.030 / 0.040
G05     157.5          48.3                7.2 +/-    0.81       9.2 +/-    0.81  0.040 / 0.030
G06     46.3           29.7                2.5 +/-    1.33       4.4 +/-    1.33  0.100 / 0.230
G12     249.6          78.9                4.0 +/-    0.52       4.0 +/-    0.52  0.090 / 0.260
G19     89.9           16.6                5.4 +/-    1.61      12.9 +/-    1.61  0.030 / 0.020
G20     198.2          12.5                3.0 +/-    6.23       7.9 +/-    6.23  0.020 / 0.020
G24     218.4          12.3                3.0 +/-    1.80       8.0 +/-    1.80  0.100 / 0.080
G25     310.6          44.3                4.0 +/-    1.00       5.5 +/-    1.00  0.100 / 0.090
G29     300.4          23.5                3.4 +/-    2.02       6.9 +/-    2.02  0.050 / 0.040