PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-10:28:10
G02     230.9          72.3                4.7 +/-    0.73       4.9 +/-    0.73  0.040 / 0.040
G06     42.5           62.7                4.8 +/-    0.44       5.4 +/-    0.44  0.040 / 0.040
G12     321.7          49.7                4.3 +/-    0.94       5.5 +/-    0.94  0.050 / 0.080
G17     66.0           25.4                4.6 +/-    0.56       8.9 +/-    0.56  0.060 / 0.100
G19     52.9           40.0                5.3 +/-    0.78       7.7 +/-    0.78  0.110 / 0.450
G24     252.8          37.2                5.0 +/-    1.37       7.6 +/-    1.37  0.130 / 0.440
G28     127.7          12.3                5.9 +/-    3.00      15.7 +/-    3.00  0.050 / 0.060