PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/06-20:42:40
G10     299.9          52.8               10.4 +/-    1.48      12.7 +/-    1.48  0.060 / 0.100
G14     210.6          12.8               12.0 +/-    3.44      31.4 +/-    3.44  0.060 / 0.080
G15     46.5           30.8                9.1 +/-    0.34      15.7 +/-    0.34  0.030 / 0.040
G20     356.1          65.3                0.8 +/-    1.36       0.9 +/-    1.36  0.030 / 0.040
G21     101.7          72.7               -0.9 +/-    0.86      -1.0 +/-    0.86  0.110 / 0.540
G24     92.7           26.6               12.4 +/-    1.38      23.3 +/-    1.38  0.080 / 0.510
G27     300.1          34.0               10.1 +/-    1.43      16.3 +/-    1.43  0.040 / 0.100
G32     211.0          34.2               12.8 +/-    1.72      20.6 +/-    1.72  0.040 / 0.080