PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-10:27:20
G02     28.0           59.2                4.2 +/-    0.88       4.8 +/-    0.88  0.040 / 0.040
G05     153.7          53.9                8.4 +/-    0.98      10.2 +/-    0.98  0.030 / 0.040
G06     49.5           20.9                3.2 +/-    1.91       6.9 +/-    1.91  0.030 / 0.030
G12     202.9          74.6                5.8 +/-    0.60       6.0 +/-    0.60  0.030 / 0.030
G19     94.3           11.9                5.7 +/-    3.53      15.3 +/-    3.53  0.110 / 0.240
G25     305.9          48.0                5.0 +/-    1.74       6.5 +/-    1.74  0.110 / 0.210
G29     301.1          21.7                5.2 +/-    1.82      10.9 +/-    1.82  0.040 / 0.050