PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-13:12:30
G03     185.7          11.7                7.7 +/-    1.21      20.8 +/-    1.21  0.030 / 0.040
G07     304.2          47.2                6.6 +/-    1.38       8.7 +/-    1.38  0.030 / 0.030
G08     135.2          35.0                9.0 +/-    0.46      14.2 +/-    0.46  0.030 / 0.060
G09     316.2          70.7                6.2 +/-    0.61       6.5 +/-    0.61  0.050 / 0.080
G16     42.0           31.6                5.3 +/-    0.72       9.1 +/-    0.72  0.050 / 0.090
G23     136.3          68.7                8.1 +/-    0.61       8.6 +/-    0.61  0.050 / 0.080
G27     89.9           36.6                6.1 +/-    0.47       9.3 +/-    0.47  0.040 / 0.040
G30     282.1          21.0                7.0 +/-    1.21      15.1 +/-    1.21  0.040 / 0.040