PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-06:27:50
G08     266.6          17.4                8.0 +/-    1.27      18.8 +/-    1.27  0.120 / 0.200
G10     66.4           56.3                4.3 +/-    0.98       5.1 +/-    0.98  0.250 / 0.350
G11     310.0          18.6               -0.8 +/-    8.48      -1.8 +/-    8.48  0.040 / 0.030
G14     271.4          67.8                6.2 +/-    0.64       6.7 +/-    0.64  0.030 / 0.030
G18     310.9          34.8                2.9 +/-    1.61       4.6 +/-    1.61  0.120 / 0.300
G20     97.6           35.2                4.3 +/-    0.76       6.7 +/-    0.76  0.140 / 0.290
G21     155.3          13.4                3.0 +/-    1.97       7.7 +/-    1.97  0.040 / 0.050
G27     231.1          15.1                6.7 +/-    2.69      16.7 +/-    2.69  0.050 / 0.060
G31     177.3          33.0                6.4 +/-    1.46      10.6 +/-    1.46  0.150 / 0.220
G32     334.8          73.9                5.1 +/-    0.71       5.3 +/-    0.71  0.140 / 0.200