PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-11:27:40
G02     18.0           66.5                3.0 +/-    0.36       3.2 +/-    0.36  0.020 / 0.030
G05     161.2          45.0                9.1 +/-    1.01      12.3 +/-    1.01  0.030 / 0.030
G06     46.0           27.2                2.3 +/-    1.31       4.3 +/-    1.31  0.040 / 0.060
G12     232.8          80.9                4.8 +/-    0.64       4.8 +/-    0.64  0.030 / 0.050
G19     87.7           16.8                6.0 +/-    1.87      14.2 +/-    1.87  0.040 / 0.040
G24     219.8          13.5                4.9 +/-    1.90      12.7 +/-    1.90  0.030 / 0.040
G25     312.2          40.9                4.9 +/-    2.31       7.0 +/-    2.31  0.110 / 0.290
G29     295.3          16.4                2.3 +/-    1.71       5.6 +/-    1.71  0.110 / 0.240