PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-22:42:50
G01     272.2          41.4                8.2 +/-    2.27      11.6 +/-    2.27  0.080 / 0.060
G03     315.5          27.6                5.0 +/-    2.60       9.1 +/-    2.60  0.040 / 0.050
G10     129.0          17.2                9.2 +/-    2.20      21.6 +/-    2.20  0.050 / 0.050
G11     250.0          20.3                7.9 +/-    2.63      17.2 +/-    2.63  0.040 / 0.050
G14     42.3           50.6                6.9 +/-    1.00       8.6 +/-    1.00  0.080 / 0.200
G18     232.3          39.4                8.4 +/-    1.63      12.3 +/-    1.63  0.120 / 0.220
G22     314.2          49.8                6.6 +/-    0.71       8.4 +/-    0.71  0.070 / 0.080
G25     49.8           14.5                4.9 +/-    2.37      12.3 +/-    2.37  0.090 / 0.070
G31     61.5           76.7                6.7 +/-    0.38       6.9 +/-    0.38  0.170 / 0.320
G32     63.1           33.1                6.4 +/-    0.73      10.6 +/-    0.73  0.170 / 0.430