PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/14-21:28:10
G10     273.5          41.9               11.1 +/-    1.03      15.7 +/-    1.03  0.090 / 0.180
G13     39.5           13.6                9.3 +/-    1.65      23.8 +/-    1.65  0.090 / 0.150
G15     57.1           49.5               11.6 +/-    0.52      14.7 +/-    0.52  0.060 / 0.070
G16     273.1          10.1                8.2 +/-    2.21      22.9 +/-    2.21  0.070 / 0.080
G20     309.1          62.6               10.7 +/-    1.17      11.8 +/-    1.17  0.040 / 0.040
G21     19.4           75.0               12.9 +/-    0.85      13.3 +/-    0.85  0.050 / 0.040
G24     113.1          17.7               13.7 +/-    1.61      32.0 +/-    1.61  0.090 / 0.250
G27     316.3          22.4                9.3 +/-    2.09      19.3 +/-    2.09  0.080 / 0.350
G29     168.5          25.8               14.1 +/-    0.71      27.0 +/-    0.71  0.100 / 0.290
G32     204.9          15.4               17.3 +/-    2.96      42.7 +/-    2.96  0.100 / 0.310