PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-06:43:10
G01     319.5          17.6                1.2 +/-   11.61       2.8 +/-   11.61  0.140 / 0.220
G08     260.0          14.2                7.0 +/-    1.15      17.8 +/-    1.15  0.090 / 0.170
G10     78.3           52.7                3.9 +/-    0.74       4.8 +/-    0.74  0.170 / 0.380
G11     304.2          22.4                2.2 +/-    0.90       4.5 +/-    0.90  0.200 / 0.320
G14     291.9          70.7                4.7 +/-    0.60       4.9 +/-    0.60  0.040 / 0.030
G18     305.4          40.5                4.7 +/-    0.42       6.8 +/-    0.42  0.040 / 0.040
G20     104.2          30.2                5.7 +/-    0.73      10.0 +/-    0.73  0.050 / 0.060
G27     226.0          10.3                5.8 +/-    4.11      16.1 +/-    4.11  0.050 / 0.060
G31     175.6          40.7                8.2 +/-    0.81      11.8 +/-    0.81  0.070 / 0.270
G32     356.4          70.2                4.3 +/-    0.96       4.5 +/-    0.96  0.070 / 0.280