PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-05:12:40
G08     317.6          13.6                4.2 +/-    0.94      10.8 +/-    0.94  0.080 / 0.070
G10     315.9          56.9                4.4 +/-    0.57       5.1 +/-    0.57  0.070 / 0.100
G14     214.6          19.0                6.5 +/-    1.29      14.7 +/-    1.29  0.040 / 0.050
G15     45.7           18.7                1.8 +/-    1.83       4.2 +/-    1.83  0.040 / 0.050
G20     33.6           60.3                4.8 +/-    0.67       5.4 +/-    0.67  0.190 / 0.540
G21     123.0          65.9                6.7 +/-    0.69       7.2 +/-    0.69  0.170 / 0.500
G24     83.6           29.5                3.9 +/-    0.60       6.9 +/-    0.60  0.120 / 0.230
G27     286.1          37.5                4.1 +/-    1.13       6.3 +/-    1.13  0.130 / 0.280
G32     216.5          45.5                8.9 +/-    0.38      11.9 +/-    0.38  0.030 / 0.050