PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-22:12:50
G08     278.5          21.0               10.5 +/-    3.57      22.6 +/-    3.57  0.100 / 0.200
G10     46.6           60.1               11.6 +/-    0.65      13.2 +/-    0.65  0.090 / 0.190
G14     246.9          57.5               10.4 +/-    1.03      12.1 +/-    1.03  0.050 / 0.060
G18     316.2          24.6                8.3 +/-    1.03      16.3 +/-    1.03  0.040 / 0.070
G20     87.2           41.2               11.7 +/-    1.08      16.7 +/-    1.08  0.180 / 0.340
G21     153.4          24.8               13.3 +/-    1.57      26.0 +/-    1.57  0.240 / 0.390
G24     44.8           17.2                9.0 +/-    3.19      21.3 +/-    3.19  0.100 / 0.180
G27     238.8          22.3               12.4 +/-    2.82      25.7 +/-    2.82  0.150 / 0.170
G31     179.2          22.2               11.8 +/-    1.26      24.6 +/-    1.26  0.080 / 0.130
G32     303.9          76.8               10.0 +/-    0.67      10.2 +/-    0.67  0.090 / 0.150