PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-20:58:00
G07     16.7           67.4               11.4 +/-    1.14      12.2 +/-    1.14  0.070 / 0.110
G08     67.7           48.9               11.4 +/-    0.60      14.5 +/-    0.60  0.070 / 0.120
G09     181.0          55.5               12.9 +/-    0.68      15.3 +/-    0.68  0.060 / 0.050
G11     132.3          25.3               13.2 +/-    2.56      25.6 +/-    2.56  0.050 / 0.040
G23     160.1          25.5               11.0 +/-    1.75      21.3 +/-    1.75  0.030 / 0.040
G27     43.8           22.6                9.0 +/-    1.72      18.6 +/-    1.72  0.030 / 0.030
G28     251.2          39.0               12.0 +/-    1.40      17.7 +/-    1.40  0.110 / 0.180
G30     316.1          47.3               11.1 +/-    0.71      14.5 +/-    0.71  0.080 / 0.170