PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/05-21:27:50
G01     258.0          38.5               10.6 +/-    2.44      15.8 +/-    2.44  0.070 / 0.070
G03     316.6          37.7                8.0 +/-    0.72      12.2 +/-    0.72  0.060 / 0.070
G11     240.7          14.9                9.3 +/-    2.91      23.1 +/-    2.91  0.050 / 0.080
G14     54.3           44.0                8.5 +/-    0.48      11.6 +/-    0.48  0.060 / 0.110
G16     165.9          12.7               -5.2 +/-   12.48     -13.8 +/-   12.48  0.070 / 0.050
G22     310.3          60.0                7.7 +/-    1.14       8.8 +/-    1.14  0.050 / 0.050
G23     281.5          14.2                3.7 +/-    9.79       9.4 +/-    9.79  0.230 / 0.300
G26     143.4          32.3                9.2 +/-    1.02      15.4 +/-    1.02  0.060 / 0.070
G31     43.9           68.1                7.9 +/-    0.63       8.4 +/-    0.63  0.070 / 0.080
G32     71.9           27.1                6.3 +/-    2.43      11.8 +/-    2.43  0.030 / 0.030