PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-00:42:40
G01     244.6          31.8                8.8 +/-    1.63      14.9 +/-    1.63  0.040 / 0.030
G03     314.3          48.2                6.1 +/-    0.77       7.9 +/-    0.77  0.030 / 0.030
G14     67.0           36.5                4.5 +/-    1.31       7.0 +/-    1.31  0.070 / 0.150
G16     165.0          20.5               11.8 +/-    1.56      25.8 +/-    1.56  0.090 / 0.130
G22     295.9          70.1                5.7 +/-    0.71       6.0 +/-    0.71  0.110 / 0.250
G23     290.5          21.8                7.7 +/-    2.86      16.3 +/-    2.86  0.120 / 0.230
G26     135.3          41.6                8.2 +/-    1.29      11.6 +/-    1.29  0.050 / 0.030
G31     39.0           56.6                2.2 +/-    0.60       2.6 +/-    0.60  0.030 / 0.040
G32     81.5           21.0                4.2 +/-    2.30       9.0 +/-    2.30  0.110 / 0.120