PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-12:42:40
G02     1.6            73.5                4.9 +/-    0.59       5.0 +/-    0.59  0.050 / 0.080
G05     163.9          39.5                6.8 +/-    1.32      10.0 +/-    1.32  0.060 / 0.060
G06     44.0           32.8                2.1 +/-    1.08       3.5 +/-    1.08  0.170 / 0.180
G12     284.2          79.1                3.9 +/-    0.66       4.0 +/-    0.66  0.190 / 0.180
G19     80.8           25.0                6.0 +/-    0.67      11.7 +/-    0.67  0.020 / 0.030
G24     218.8          15.8                4.1 +/-    1.82      10.1 +/-    1.82  0.030 / 0.030
G25     313.8          40.6                4.9 +/-    4.03       7.0 +/-    4.03  0.060 / 0.070
G29     292.2          14.0                4.9 +/-    1.43      12.5 +/-    1.43  0.080 / 0.080