PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-04:42:30
G07     358.1          65.1                5.8 +/-    0.63       6.4 +/-    0.63  0.030 / 0.030
G08     73.6           50.2                6.3 +/-    0.63       7.9 +/-    0.63  0.030 / 0.030
G09     176.8          56.3                8.5 +/-    0.70       9.9 +/-    0.70  0.080 / 0.140
G11     135.7          22.1                8.1 +/-    1.12      16.9 +/-    1.12  0.070 / 0.090
G23     159.6          30.7                7.7 +/-    1.04      13.3 +/-    1.04  0.040 / 0.030
G27     46.4           25.7                4.5 +/-    2.13       8.6 +/-    2.13  0.040 / 0.030
G28     247.6          37.5                8.0 +/-    1.34      12.1 +/-    1.34  0.050 / 0.090
G30     310.9          42.3                6.1 +/-    1.09       8.5 +/-    1.09  0.060 / 0.110