PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-04:27:50
G01     257.1          37.9               12.2 +/-    1.33      18.4 +/-    1.33  0.050 / 0.050
G03     316.5          36.9                9.4 +/-    1.30      14.4 +/-    1.30  0.050 / 0.040
G11     240.2          14.7               11.1 +/-    1.43      27.9 +/-    1.43  0.070 / 0.120
G14     54.2           44.5                4.9 +/-    0.98       6.7 +/-    0.98  0.080 / 0.100
G18     224.2          31.3               11.1 +/-    1.07      18.9 +/-    1.07  0.060 / 0.080
G22     309.9          60.1                8.9 +/-    0.83      10.1 +/-    0.83  0.060 / 0.090
G25     42.9           12.0                3.5 +/-    1.31       9.3 +/-    1.31  0.150 / 0.280
G26     137.9          34.7                8.5 +/-    3.19      13.5 +/-    3.19  0.120 / 0.280
G31     43.1           61.2                7.5 +/-    0.40       8.4 +/-    0.40  0.170 / 0.280
G32     74.0           24.4                6.1 +/-    0.82      12.1 +/-    0.82  0.150 / 0.250