PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-14:12:40
G02     72.1           22.0                6.0 +/-    1.35      12.6 +/-    1.35  0.030 / 0.040
G05     46.5           51.1                5.4 +/-    0.95       6.7 +/-    0.95  0.040 / 0.030
G12     179.1          15.6                7.3 +/-    1.18      18.0 +/-    1.18  0.050 / 0.080
G13     113.4          24.6                8.5 +/-    1.10      16.8 +/-    1.10  0.070 / 0.090
G15     153.5          26.1                8.4 +/-    1.18      16.0 +/-    1.18  0.080 / 0.150
G20     226.2          12.8                4.7 +/-    5.51      12.4 +/-    5.51  0.070 / 0.160
G21     284.3          26.3                7.3 +/-    1.43      13.9 +/-    1.43  0.070 / 0.170
G25     219.9          40.0                7.8 +/-    0.60      11.4 +/-    0.60  0.080 / 0.210
G26     317.5          11.5                0.7 +/-    4.79       2.0 +/-    4.79  0.030 / 0.040
G29     338.9          68.6                4.4 +/-    0.95       4.7 +/-    0.95  0.030 / 0.040