PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-19:43:00
G02     204.9          39.7               13.1 +/-    0.98      19.1 +/-    0.98  0.050 / 0.110
G06     152.6          73.4               11.6 +/-    0.77      12.1 +/-    0.77  0.060 / 0.120
G12     309.0          17.1               10.3 +/-    2.29      24.3 +/-    2.29  0.080 / 0.080
G17     39.5           46.3                9.7 +/-    0.66      12.9 +/-    0.66  0.040 / 0.080
G19     12.5           61.7               10.4 +/-    0.61      11.6 +/-    0.61  0.070 / 0.090
G24     291.6          40.2                8.1 +/-    6.98      11.7 +/-    6.98  0.070 / 0.070
G28     104.6          32.4                9.9 +/-    0.74      16.6 +/-    0.74  0.120 / 0.230