PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-18:27:30
G08     314.5          16.7                7.7 +/-    4.00      18.3 +/-    4.00  0.040 / 0.040
G10     318.3          57.6                7.6 +/-    0.85       8.9 +/-    0.85  0.040 / 0.030
G14     214.2          23.6               11.3 +/-    1.71      22.8 +/-    1.71  0.080 / 0.120
G15     45.9           19.3                7.2 +/-    2.23      16.2 +/-    2.23  0.270 / 0.240
G20     21.9           63.1                8.4 +/-    1.60       9.3 +/-    1.60  0.050 / 0.070
G21     125.2          62.5               10.6 +/-    0.56      11.8 +/-    0.56  0.050 / 0.060
G24     78.9           28.5                8.4 +/-    1.37      15.2 +/-    1.37  0.140 / 0.320
G27     287.5          36.7               10.3 +/-    0.68      15.8 +/-    0.68  0.150 / 0.310
G32     217.1          44.4               10.7 +/-    1.02      14.5 +/-    1.02  0.090 / 0.230