PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-05:58:00
G08     271.0          19.1                6.4 +/-    3.19      14.4 +/-    3.19  0.210 / 0.140
G10     58.7           58.1                6.1 +/-    0.79       7.0 +/-    0.79  0.190 / 0.230
G14     261.3          65.2                7.5 +/-    1.09       8.2 +/-    1.09  0.030 / 0.030
G18     313.3          31.1                4.9 +/-    0.92       8.4 +/-    0.92  0.030 / 0.030
G20     93.3           38.1                6.7 +/-    1.01      10.1 +/-    1.01  0.100 / 0.240
G21     154.6          17.6                4.7 +/-    1.34      11.1 +/-    1.34  0.080 / 0.210
G24     40.7           11.3                3.5 +/-    2.02       9.5 +/-    2.02  0.050 / 0.060
G27     234.3          17.9                6.2 +/-    4.43      14.4 +/-    4.43  0.050 / 0.050
G31     178.1          28.6                6.6 +/-    2.41      11.9 +/-    2.41  0.070 / 0.240
G32     318.9          75.2                6.6 +/-    0.31       6.8 +/-    0.31  0.090 / 0.150