PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-05:27:50
G01     319.2          18.4                3.3 +/-    0.75       7.6 +/-    0.75  0.100 / 0.200
G08     260.1          13.8                7.2 +/-    0.83      18.3 +/-    0.83  0.120 / 0.220
G10     79.5           52.2                4.5 +/-    0.46       5.6 +/-    0.46  0.100 / 0.470
G11     303.7          22.6                2.9 +/-    1.07       6.0 +/-    1.07  0.170 / 0.370
G14     293.5          70.7                5.0 +/-    0.59       5.3 +/-    0.59  0.030 / 0.040
G18     304.9          40.9                4.7 +/-    1.50       6.7 +/-    1.50  0.030 / 0.040
G20     104.9          29.7                4.9 +/-    1.33       8.7 +/-    1.33  0.050 / 0.050
G22     300.9          10.6               -1.7 +/-    4.77      -4.7 +/-    4.77  0.040 / 0.060
G31     175.0          41.9                6.2 +/-    0.86       8.7 +/-    0.86  0.130 / 0.320
G32     0.4            69.3                5.2 +/-    0.63       5.5 +/-    0.63  0.130 / 0.320