PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-23:27:50
G01     248.7          34.5                8.5 +/-    1.69      13.6 +/-    1.69  0.040 / 0.050
G03     315.7          44.7                6.7 +/-    1.61       9.0 +/-    1.61  0.040 / 0.050
G11     234.3          10.6                9.0 +/-    3.88      24.7 +/-    3.88  0.060 / 0.090
G14     62.4           39.4                6.6 +/-    0.67       9.7 +/-    0.67  0.060 / 0.140
G18     217.0          25.0                8.6 +/-    1.92      16.8 +/-    1.92  0.060 / 0.100
G22     302.3          66.8                7.6 +/-    0.85       8.2 +/-    0.85  0.060 / 0.100
G23     287.4          19.0                7.2 +/-    1.26      16.2 +/-    1.26  0.090 / 0.190
G26     135.5          39.4               10.5 +/-    0.73      15.4 +/-    0.73  0.110 / 0.230
G31     40.5           58.3                6.5 +/-    0.73       7.5 +/-    0.73  0.140 / 0.430
G32     78.9           21.6                5.9 +/-    0.92      12.6 +/-    0.92  0.210 / 0.500