PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/27-01:12:50
G01     256.2          37.4                7.9 +/-    1.03      12.0 +/-    1.03  0.030 / 0.050
G03     316.4          37.9                6.1 +/-    0.77       9.2 +/-    0.77  0.040 / 0.050
G11     240.0          15.2                7.4 +/-    2.67      18.3 +/-    2.67  0.110 / 0.310
G14     56.6           42.5                4.7 +/-    0.76       6.6 +/-    0.76  0.150 / 0.410
G16     168.8          11.6                0.4 +/-   22.26       1.2 +/-   22.26  0.080 / 0.100
G22     309.6          61.0                6.0 +/-    0.72       6.8 +/-    0.72  0.070 / 0.100
G23     282.7          15.4                8.5 +/-    1.01      20.9 +/-    1.01  0.140 / 0.420
G25     41.9           11.5                5.4 +/-    2.19      14.6 +/-    2.19  0.130 / 0.340
G26     145.0          32.4                9.7 +/-    1.40      16.2 +/-    1.40  0.070 / 0.100
G32     72.3           27.8                4.1 +/-    0.49       7.4 +/-    0.49  0.060 / 0.090