PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-03:43:00
G01     246.3          33.0               10.3 +/-    0.78      17.0 +/-    0.78  0.090 / 0.100
G03     315.1          46.6                5.7 +/-    1.15       7.5 +/-    1.15  0.080 / 0.120
G14     64.0           39.0                6.3 +/-    1.27       9.3 +/-    1.27  0.030 / 0.040
G16     159.3          23.2               -5.7 +/-   17.62     -11.5 +/-   17.62  0.040 / 0.040
G18     216.8          23.7               11.5 +/-    1.03      23.1 +/-    1.03  0.040 / 0.090
G22     298.1          69.1                8.0 +/-    0.69       8.5 +/-    0.69  0.040 / 0.110
G23     289.7          21.5                8.2 +/-    2.00      17.4 +/-    2.00  0.090 / 0.250
G26     130.7          41.9                9.3 +/-    1.00      13.2 +/-    1.00  0.130 / 0.180
G31     40.8           53.2                5.5 +/-    0.50       6.6 +/-    0.50  0.070 / 0.250
G32     81.4           19.2                5.6 +/-    0.79      12.5 +/-    0.79  0.080 / 0.260