PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/12-01:43:10
G01     274.4          41.3                9.4 +/-    0.82      13.4 +/-    0.82  0.060 / 0.090
G03     315.0          25.2                8.3 +/-    1.04      16.1 +/-    1.04  0.050 / 0.110
G10     128.1          20.0                8.8 +/-    1.24      19.4 +/-    1.24  0.030 / 0.060
G11     251.8          22.2                9.3 +/-    3.27      19.5 +/-    3.27  0.040 / 0.050
G14     41.6           50.7                5.8 +/-    0.36       7.2 +/-    0.36  0.100 / 0.230
G22     314.4          48.2                7.5 +/-    0.57       9.7 +/-    0.57  0.110 / 0.210
G25     53.1           16.5                5.3 +/-    1.85      12.8 +/-    1.85  0.030 / 0.030
G26     153.7          20.6               10.6 +/-    1.57      23.1 +/-    1.57  0.020 / 0.030
G31     72.1           80.1                8.0 +/-    0.55       8.1 +/-    0.55  0.050 / 0.070
G32     59.7           37.0                5.8 +/-    0.95       8.8 +/-    0.95  0.040 / 0.070