PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-03:12:40
G08     315.8          15.2                7.1 +/-    2.10      17.6 +/-    2.10  0.070 / 0.070
G10     318.2          57.5                9.0 +/-    0.79      10.4 +/-    0.79  0.070 / 0.070
G14     214.9          21.2               12.7 +/-    3.17      27.1 +/-    3.17  0.080 / 0.110
G15     45.9           18.7                7.1 +/-    1.83      16.2 +/-    1.83  0.080 / 0.090
G20     355.7          64.9               12.9 +/-    1.43      14.0 +/-    1.43  0.040 / 0.040
G21     124.9          65.0               10.6 +/-    0.82      11.5 +/-    0.82  0.040 / 0.030
G24     81.6           29.5                8.5 +/-    1.23      15.1 +/-    1.23  0.250 / 0.200
G27     284.8          37.6               10.8 +/-    0.97      16.4 +/-    0.97  0.130 / 0.180
G32     217.3          46.8               12.7 +/-    0.95      16.7 +/-    0.95  0.200 / 0.350