PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/27-14:58:10
G01     227.4          18.8                9.0 +/-    2.10      20.5 +/-    2.10  0.230 / 0.400
G03     286.1          70.0                9.8 +/-    0.77      10.4 +/-    0.77  0.370 / 0.310
G14     84.7           24.8                8.6 +/-    1.89      16.9 +/-    1.89  0.120 / 0.170
G16     153.9          39.6               10.7 +/-    0.69      15.7 +/-    0.69  0.110 / 0.180
G22     209.3          70.7               10.7 +/-    0.69      11.2 +/-    0.69  0.030 / 0.030
G23     305.2          35.2                8.7 +/-    1.56      13.8 +/-    1.56  0.030 / 0.030
G26     108.4          54.3               10.3 +/-    0.69      12.4 +/-    0.69  0.090 / 0.190
G31     44.1           35.8                7.3 +/-    1.06      11.4 +/-    1.06  0.110 / 0.220
G32     95.7           11.4                8.3 +/-    2.12      22.5 +/-    2.12  0.040 / 0.040