PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-04:58:00
G08     299.0          22.0                6.3 +/-    1.28      13.3 +/-    1.28  0.050 / 0.060
G10     1.5            62.6                5.2 +/-    0.47       5.8 +/-    0.47  0.050 / 0.080
G14     225.8          42.8                8.8 +/-    2.03      12.2 +/-    2.03  0.090 / 0.110
G20     59.3           54.5                5.4 +/-    0.46       6.5 +/-    0.46  0.070 / 0.140
G21     144.4          44.5                7.8 +/-    1.48      10.6 +/-    1.48  0.030 / 0.070
G24     60.0           27.1                4.8 +/-    0.89       9.0 +/-    0.89  0.030 / 0.040
G27     260.1          33.9                8.6 +/-    1.72      14.0 +/-    1.72  0.060 / 0.100
G32     236.7          61.6                8.0 +/-    1.02       8.9 +/-    1.02  0.050 / 0.110