PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-07:43:10
G01     124.9          13.3                5.5 +/-    3.71      14.2 +/-    3.71  0.050 / 0.030
G07     63.6           68.5                5.4 +/-    0.28       5.8 +/-    0.28  0.040 / 0.030
G08     47.5           35.3                4.1 +/-    0.76       6.5 +/-    0.76  0.030 / 0.030
G09     173.9          28.3                6.8 +/-    1.59      12.3 +/-    1.59  0.030 / 0.020
G11     113.5          37.0                7.2 +/-    0.93      11.1 +/-    0.93  0.170 / 0.250
G13     320.2          14.2                1.9 +/-    2.41       4.9 +/-    2.41  0.190 / 0.300
G17     199.5          19.3                4.6 +/-    1.78      10.3 +/-    1.78  0.110 / 0.180
G18     99.4           17.9                6.1 +/-    1.73      14.2 +/-    1.73  0.130 / 0.240
G28     279.0          53.4                5.4 +/-    3.18       6.5 +/-    3.18  0.100 / 0.120
G30     333.6          61.5                4.4 +/-    0.57       5.0 +/-    0.57  0.110 / 0.110