PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/10-01:58:00
G01     270.8          40.9                6.2 +/-    1.10       8.8 +/-    1.10  0.050 / 0.070
G03     315.5          27.5                3.1 +/-    1.07       5.7 +/-    1.07  0.050 / 0.090
G10     129.7          17.9                6.3 +/-    2.03      14.6 +/-    2.03  0.080 / 0.240
G11     249.2          21.0                7.7 +/-    2.26      16.6 +/-    2.26  0.090 / 0.220
G14     44.7           49.1                3.5 +/-    1.05       4.5 +/-    1.05  0.050 / 0.080
G22     314.1          50.7                4.3 +/-    0.87       5.4 +/-    0.87  0.050 / 0.090
G25     50.6           15.7                4.3 +/-    1.85      10.5 +/-    1.85  0.030 / 0.030
G26     152.0          22.9                6.6 +/-    1.83      13.6 +/-    1.83  0.020 / 0.030
G31     60.3           78.0                4.0 +/-    0.77       4.1 +/-    0.77  0.040 / 0.060
G32     62.1           35.3                2.6 +/-    0.77       4.1 +/-    0.77  0.040 / 0.060