PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/29-23:27:50
G01     277.5          41.7                7.8 +/-    1.89      11.1 +/-    1.89  0.060 / 0.070
G03     314.7          24.2                7.3 +/-    1.37      14.5 +/-    1.37  0.040 / 0.070
G10     126.7          20.3               10.3 +/-    1.16      22.6 +/-    1.16  0.080 / 0.070
G11     253.6          22.1                9.4 +/-    2.27      19.6 +/-    2.27  0.080 / 0.090
G14     37.5           52.9                8.3 +/-    0.53      10.1 +/-    0.53  0.040 / 0.060
G18     236.7          42.0                8.4 +/-    1.77      11.8 +/-    1.77  0.050 / 0.060
G22     314.5          46.3                5.5 +/-    1.72       7.3 +/-    1.72  0.140 / 0.300
G25     53.7           15.9                5.3 +/-    1.87      12.9 +/-    1.87  0.150 / 0.460
G31     74.9           78.8                7.9 +/-    0.41       8.0 +/-    0.41  0.190 / 0.400
G32     60.1           35.3                5.7 +/-    0.95       9.1 +/-    0.95  0.220 / 0.460