PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-13:42:50
G02     70.3           23.2                3.8 +/-    1.71       7.7 +/-    1.71  0.030 / 0.040
G05     47.6           53.0                5.4 +/-    0.45       6.5 +/-    0.45  0.030 / 0.040
G12     179.4          17.7                6.4 +/-    1.22      14.8 +/-    1.22  0.110 / 0.240
G13     115.7          23.1               10.0 +/-    0.98      20.5 +/-    0.98  0.140 / 0.260
G15     154.7          24.1                8.4 +/-    1.86      16.7 +/-    1.86  0.130 / 0.100
G20     225.1          10.9               -5.9 +/-   12.27     -16.1 +/-   12.27  0.110 / 0.080
G21     282.3          24.9                5.1 +/-    1.14       9.9 +/-    1.14  0.030 / 0.030
G25     221.9          42.1                6.1 +/-    2.78       8.6 +/-    2.78  0.030 / 0.030
G29     336.9          66.1                5.7 +/-    0.72       6.2 +/-    0.72  0.140 / 0.230