PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-08:42:50
G02     231.8          73.8                6.1 +/-    0.43       6.3 +/-    0.43  0.120 / 0.000
G05     175.4          10.2               -8.2 +/-   12.11     -22.8 +/-   12.11  0.150 / 0.380
G06     42.4           62.9                3.0 +/-    0.66       3.3 +/-    0.66  0.030 / 0.050
G12     321.6          49.6                3.8 +/-    0.51       4.8 +/-    0.51  0.040 / 0.050
G17     66.5           24.6                6.1 +/-    3.82      12.0 +/-    3.82  0.240 / 0.380
G19     53.2           39.8                2.5 +/-    2.52       3.6 +/-    2.52  0.190 / 0.390
G24     252.4          37.1                6.5 +/-    2.15      10.0 +/-    2.15  0.060 / 0.100
G28     127.8          12.6                7.2 +/-    1.33      18.8 +/-    1.33  0.060 / 0.100