PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-06:58:00
G01     318.0          21.3                4.3 +/-    2.55       9.2 +/-    2.55  0.120 / 0.240
G08     256.1          12.0                9.0 +/-    2.34      24.0 +/-    2.34  0.090 / 0.200
G10     84.9           50.2                5.5 +/-    0.55       6.9 +/-    0.55  0.030 / 0.040
G11     300.1          24.3                7.6 +/-    1.75      15.0 +/-    1.75  0.030 / 0.040
G14     306.5          71.4                6.3 +/-    0.67       6.6 +/-    0.67  0.110 / 0.250
G18     300.9          43.7                6.5 +/-    0.64       8.9 +/-    0.64  0.110 / 0.260
G20     108.0          27.0                7.1 +/-    2.00      13.2 +/-    2.00  0.040 / 0.050
G22     303.0          14.1                4.8 +/-    2.18      12.3 +/-    2.18  0.040 / 0.060
G31     174.4          45.6                9.1 +/-    1.30      12.1 +/-    1.30  0.200 / 0.370
G32     6.3            67.3                6.0 +/-    0.60       6.5 +/-    0.60  0.150 / 0.440