PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-08:43:10
G02     336.7          80.3                3.9 +/-    0.71       3.9 +/-    0.71  0.140 / 0.140
G05     167.9          27.5                5.3 +/-    1.76       9.8 +/-    1.76  0.080 / 0.120
G06     40.1           44.3                2.5 +/-    1.01       3.4 +/-    1.01  0.040 / 0.030
G12     317.1          68.6                4.1 +/-    0.58       4.3 +/-    0.58  0.040 / 0.030
G17     82.0           13.3                5.6 +/-    2.89      14.4 +/-    2.89  0.040 / 0.030
G19     71.3           27.9                4.7 +/-    2.00       8.6 +/-    2.00  0.040 / 0.030
G24     233.5          26.0                4.2 +/-    2.86       7.9 +/-    2.86  0.130 / 0.290
G25     317.2          24.6                3.3 +/-    1.48       6.6 +/-    1.48  0.170 / 0.240