PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/09-01:27:50
G01     256.7          37.9                7.8 +/-    0.92      11.8 +/-    0.92  0.040 / 0.040
G03     316.5          37.9                5.1 +/-    0.89       7.7 +/-    0.89  0.040 / 0.050
G11     240.0          14.4                7.0 +/-    1.98      17.6 +/-    1.98  0.060 / 0.090
G14     54.8           44.0                3.4 +/-    0.80       4.6 +/-    0.80  0.050 / 0.090
G18     222.8          30.7                8.2 +/-    0.74      14.1 +/-    0.74  0.050 / 0.080
G22     309.6          60.7                5.3 +/-    0.83       6.0 +/-    0.83  0.040 / 0.100
G25     41.4           10.6                3.4 +/-    1.40       9.5 +/-    1.40  0.120 / 0.350
G26     140.1          34.2                7.8 +/-    2.06      12.6 +/-    2.06  0.160 / 0.350
G31     43.0           63.6                2.6 +/-    0.48       2.8 +/-    0.48  0.140 / 0.320
G32     73.6           25.2                4.1 +/-    1.52       7.9 +/-    1.52  0.150 / 0.260