PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-15:28:10
G01     113.2          21.1               10.8 +/-    3.08      23.2 +/-    3.08  0.050 / 0.070
G07     99.0           58.6               11.5 +/-    0.84      13.3 +/-    0.84  0.050 / 0.060
G08     43.3           27.6                8.1 +/-    1.80      15.0 +/-    1.80  0.060 / 0.070
G09     176.8          21.7               10.4 +/-    1.74      21.9 +/-    1.74  0.070 / 0.080
G11     98.2           42.5               10.1 +/-    0.57      14.1 +/-    0.57  0.030 / 0.040
G13     314.2          24.7                8.0 +/-    1.66      15.7 +/-    1.66  0.040 / 0.040
G17     202.9          29.0               13.0 +/-    1.72      23.2 +/-    1.72  0.110 / 0.160
G28     294.4          56.2                8.9 +/-    1.19      10.5 +/-    1.19  0.100 / 0.210
G30     9.8            75.1               11.0 +/-    0.34      11.3 +/-    0.34  0.070 / 0.130