PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-20:42:30
G07     0.4            65.2               11.1 +/-    0.41      12.1 +/-    0.41  0.070 / 0.130
G08     78.4           51.1               12.1 +/-    0.76      15.0 +/-    0.76  0.140 / 0.120
G09     183.4          63.1               11.8 +/-    0.72      13.1 +/-    0.72  0.030 / 0.030
G11     137.4          20.8               13.2 +/-    2.01      28.5 +/-    2.01  0.030 / 0.040
G23     158.9          32.5               11.7 +/-    0.85      19.5 +/-    0.85  0.040 / 0.030
G27     48.2           27.4                9.3 +/-    2.51      17.1 +/-    2.51  0.050 / 0.040
G28     244.5          34.0               10.9 +/-    1.01      17.6 +/-    1.01  0.060 / 0.200
G30     310.2          42.3               10.8 +/-    1.08      15.2 +/-    1.08  0.070 / 0.100