PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-03:43:10
G08     304.1          21.0                8.9 +/-    2.52      19.1 +/-    2.52  0.070 / 0.110
G10     345.0          61.7                8.6 +/-    0.51       9.6 +/-    0.51  0.070 / 0.110
G14     222.0          34.2               13.0 +/-    3.12      21.0 +/-    3.12  0.110 / 0.130
G20     28.6           63.6                9.2 +/-    0.68      10.1 +/-    0.68  0.080 / 0.170
G21     140.1          51.7                9.8 +/-    1.25      12.1 +/-    1.25  0.030 / 0.030
G24     65.6           28.5                6.1 +/-    0.51      11.0 +/-    0.51  0.030 / 0.030
G27     266.6          35.9               11.7 +/-    1.16      18.2 +/-    1.16  0.040 / 0.060
G32     230.2          60.5               11.3 +/-    1.11      12.7 +/-    1.11  0.040 / 0.060