PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-19:27:30
G08     319.4          12.2                8.8 +/-    5.63      23.4 +/-    5.63  0.070 / 0.080
G10     313.9          57.0                9.6 +/-    1.91      11.2 +/-    1.91  0.050 / 0.080
G14     212.9          16.5               15.1 +/-    1.52      36.1 +/-    1.52  0.160 / 0.220
G15     45.6           19.1               10.4 +/-    1.93      23.4 +/-    1.93  0.120 / 0.390
G20     17.7           63.4               10.1 +/-    0.73      11.2 +/-    0.73  0.030 / 0.040
G21     117.8          68.2               12.6 +/-    0.93      13.4 +/-    0.93  0.040 / 0.060
G24     89.6           29.6               13.3 +/-    1.42      23.4 +/-    1.42  0.200 / 0.310
G27     290.4          37.4                6.8 +/-    2.43      10.3 +/-    2.43  0.200 / 0.280
G32     214.1          41.7               14.2 +/-    1.08      20.1 +/-    1.08  0.070 / 0.090