PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-14:58:00
G07     29.5           68.0                9.8 +/-    1.00      10.5 +/-    1.00  0.050 / 0.060
G08     65.2           49.1                9.2 +/-    0.65      11.7 +/-    0.65  0.040 / 0.080
G09     181.0          52.0               11.8 +/-    2.16      14.5 +/-    2.16  0.020 / 0.050
G11     130.1          27.9               11.2 +/-    1.62      20.5 +/-    1.62  0.030 / 0.050
G23     159.3          18.7               12.0 +/-    3.09      27.2 +/-    3.09  0.050 / 0.090
G27     41.3           18.8                7.7 +/-    0.58      17.5 +/-    0.58  0.060 / 0.110
G28     254.3          40.2               12.6 +/-    1.40      18.3 +/-    1.40  0.080 / 0.130
G30     322.6          53.0               10.4 +/-    0.86      12.6 +/-    0.86  0.080 / 0.150