PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/28-15:12:30
G07     318.3          51.8               15.5 +/-    0.80      19.1 +/-    0.80  0.040 / 0.040
G08     118.2          47.5               17.4 +/-    0.66      22.7 +/-    0.66  0.030 / 0.070
G09     230.0          82.5               15.9 +/-    0.47      16.1 +/-    0.47  0.020 / 0.040
G16     44.1           13.8               11.6 +/-    2.99      29.7 +/-    2.99  0.050 / 0.040
G23     149.9          48.8               17.1 +/-    0.68      21.9 +/-    0.68  0.080 / 0.120
G27     66.1           35.8               12.8 +/-    1.03      20.1 +/-    1.03  0.090 / 0.120
G28     230.0          21.3               17.1 +/-    2.71      36.5 +/-    2.71  0.110 / 0.270
G30     294.0          28.7               13.7 +/-    1.46      24.6 +/-    1.46  0.160 / 0.280