PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-06:28:00
G01     320.0          16.2               -8.8 +/-   29.97     -21.3 +/-   29.97  0.170 / 0.330
G08     261.6          15.0                8.5 +/-    2.09      21.0 +/-    2.09  0.190 / 0.260
G10     75.6           53.6                3.7 +/-    0.52       4.4 +/-    0.52  0.130 / 0.290
G11     305.7          21.6                3.1 +/-    1.05       6.7 +/-    1.05  0.140 / 0.370
G14     286.7          70.1                4.9 +/-    0.63       5.2 +/-    0.63  0.030 / 0.040
G18     306.9          39.2                5.7 +/-    0.72       8.3 +/-    0.72  0.040 / 0.040
G20     102.7          31.4                5.9 +/-    1.02      10.0 +/-    1.02  0.040 / 0.060
G27     227.1          11.4                5.1 +/-    2.12      13.7 +/-    2.12  0.040 / 0.050
G31     176.0          38.9                7.2 +/-    0.90      10.7 +/-    0.90  0.130 / 0.310
G32     352.5          71.1                5.0 +/-    0.76       5.3 +/-    0.76  0.130 / 0.260