PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-05:58:10
G08     274.2          20.1                8.7 +/-    1.56      19.1 +/-    1.56  0.080 / 0.210
G10     52.5           59.3                3.8 +/-    0.84       4.3 +/-    0.84  0.080 / 0.190
G14     254.9          63.0                6.9 +/-    0.49       7.6 +/-    0.49  0.090 / 0.150
G18     314.7          28.3                5.1 +/-    2.70       9.2 +/-    2.70  0.110 / 0.170
G20     89.9           40.3                5.5 +/-    0.58       7.9 +/-    0.58  0.040 / 0.040
G21     153.9          20.7               -0.3 +/-    1.78      -0.6 +/-    1.78  0.030 / 0.030
G24     42.1           13.6                1.3 +/-    1.70       3.4 +/-    1.70  0.050 / 0.060
G27     236.9          20.1                9.4 +/-    1.22      20.6 +/-    1.22  0.060 / 0.060
G31     178.8          25.2                6.4 +/-    1.21      12.4 +/-    1.21  0.140 / 0.320
G32     304.8          75.4                6.7 +/-    0.30       6.9 +/-    0.30  0.100 / 0.260