PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-20:58:00
G08     315.0          15.6                9.3 +/-    3.85      22.7 +/-    3.85  0.050 / 0.090
G10     327.1          59.4               11.8 +/-    1.07      13.5 +/-    1.07  0.060 / 0.090
G14     215.7          24.0               15.6 +/-    2.43      31.2 +/-    2.43  0.040 / 0.060
G15     46.3           13.7                6.9 +/-    0.81      17.8 +/-    0.81  0.040 / 0.060
G20     31.8           61.2               10.4 +/-    0.64      11.7 +/-    0.64  0.150 / 0.360
G21     129.3          62.0               11.5 +/-    0.73      12.8 +/-    0.73  0.090 / 0.290
G24     80.7           30.6               11.0 +/-    0.62      19.0 +/-    0.62  0.070 / 0.120
G27     281.0          38.1               10.3 +/-    0.80      15.5 +/-    0.80  0.070 / 0.110
G32     219.0          48.7               13.9 +/-    1.02      17.8 +/-    1.02  0.190 / 0.520