PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-01:28:00
G01     315.5          24.9                9.7 +/-    1.42      19.0 +/-    1.42  0.120 / 0.320
G10     92.3           47.7               12.5 +/-    1.05      16.3 +/-    1.05  0.290 / 0.310
G11     293.9          26.7               10.1 +/-    2.38      19.1 +/-    2.38  0.040 / 0.040
G14     321.8          70.8               12.1 +/-    0.65      12.7 +/-    0.65  0.040 / 0.050
G18     294.2          46.5               13.0 +/-    5.22      17.2 +/-    5.22  0.120 / 0.190
G20     112.3          22.9               11.5 +/-    1.56      23.6 +/-    1.56  0.110 / 0.170
G22     304.9          16.2                8.0 +/-    2.76      19.3 +/-    2.76  0.080 / 0.160
G25     91.7           12.0               11.4 +/-    2.22      30.3 +/-    2.22  0.070 / 0.170
G31     172.5          52.4               16.0 +/-    0.71      19.7 +/-    0.71  0.170 / 0.210
G32     23.7           60.3               10.3 +/-    0.89      11.7 +/-    0.89  0.150 / 0.190