PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-17:12:50
G01     61.6           30.7               10.4 +/-    0.85      17.9 +/-    0.85  0.040 / 0.050
G07     140.7          19.4               11.0 +/-    2.13      24.5 +/-    2.13  0.040 / 0.060
G11     48.7           25.2               10.9 +/-    1.45      21.1 +/-    1.45  0.140 / 0.180
G13     263.9          36.7               13.3 +/-    1.76      20.5 +/-    1.76  0.080 / 0.160
G15     295.1          16.5               10.7 +/-    1.31      25.8 +/-    1.31  0.120 / 0.220
G17     248.2          74.0               13.2 +/-    0.32      13.6 +/-    0.32  0.130 / 0.240
G18     42.5           13.2                9.2 +/-    3.13      23.8 +/-    3.13  0.070 / 0.120
G19     229.8          49.9               13.7 +/-    2.70      17.4 +/-    2.70  0.070 / 0.130
G28     22.7           59.6               11.5 +/-    1.14      13.1 +/-    1.14  0.030 / 0.030
G30     141.8          51.0               13.5 +/-    1.14      16.9 +/-    1.14  0.030 / 0.030