PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/29-05:58:10
G01     271.3          41.1                5.7 +/-    2.51       8.1 +/-    2.51  0.040 / 0.050
G03     315.6          28.2                2.4 +/-    1.69       4.3 +/-    1.69  0.050 / 0.040
G10     129.6          17.0                4.3 +/-    0.73      10.1 +/-    0.73  0.080 / 0.080
G11     250.1          20.2                6.3 +/-    2.49      13.9 +/-    2.49  0.050 / 0.080
G14     40.8           51.7                4.4 +/-    1.47       5.4 +/-    1.47  0.050 / 0.060
G18     234.4          39.3                6.6 +/-    1.75       9.7 +/-    1.75  0.050 / 0.060
G22     314.1          51.7                5.5 +/-    1.04       6.7 +/-    1.04  0.180 / 0.330
G25     52.2           16.5                3.1 +/-    3.74       7.4 +/-    3.74  0.190 / 0.370
G31     54.0           71.7                4.9 +/-    0.33       5.1 +/-    0.33  0.140 / 0.190
G32     65.0           31.1                4.4 +/-    1.33       7.5 +/-    1.33  0.160 / 0.190