PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/11-16:58:10
G03     216.4          63.0               11.8 +/-    1.16      13.1 +/-    1.16  0.080 / 0.200
G07     253.3          15.3                9.0 +/-    0.60      22.3 +/-    0.60  0.070 / 0.180
G09     306.7          22.4                8.5 +/-    1.42      17.6 +/-    1.42  0.040 / 0.040
G14     104.7          9.4                12.7 +/-    3.08      36.0 +/-    3.08  0.040 / 0.040
G16     125.7          62.1               11.2 +/-    0.37      12.5 +/-    0.37  0.130 / 0.210
G22     188.5          46.3               10.3 +/-    0.68      13.6 +/-    0.68  0.100 / 0.120
G23     323.3          53.3                9.9 +/-    0.67      12.0 +/-    0.67  0.180 / 0.360
G26     64.8           51.7                8.6 +/-    1.14      10.6 +/-    1.14  0.250 / 0.400
G31     55.0           16.8                7.3 +/-    2.73      17.3 +/-    2.73  0.030 / 0.030