PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-08:12:30
G02     199.7          20.9                5.1 +/-    1.00      11.0 +/-    1.00  0.130 / 0.320
G06     169.2          53.6                8.2 +/-    1.19       9.9 +/-    1.19  0.120 / 0.260
G13     226.1          13.9                5.3 +/-    1.73      13.6 +/-    1.73  0.100 / 0.150
G17     21.2           60.4                5.1 +/-    0.84       5.8 +/-    0.84  0.120 / 0.170
G19     327.7          71.7                5.9 +/-    0.75       6.1 +/-    0.75  0.040 / 0.030
G24     310.9          27.8                3.9 +/-    2.00       7.1 +/-    2.00  0.030 / 0.030
G28     80.6           46.8                5.7 +/-    1.08       7.5 +/-    1.08  0.080 / 0.150
G30     158.2          18.1                5.1 +/-    2.40      11.8 +/-    2.40  0.080 / 0.140