PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-20:43:10
G01     287.2          42.6               13.9 +/-    0.95      19.4 +/-    0.95  0.050 / 0.080
G03     312.0          16.4                9.1 +/-    2.91      21.9 +/-    2.91  0.070 / 0.100
G10     120.3          25.9               11.1 +/-    0.95      21.3 +/-    0.95  0.070 / 0.050
G11     267.8          24.0                9.6 +/-    1.33      19.3 +/-    1.33  0.060 / 0.050
G14     16.5           61.4                8.8 +/-    0.67       9.8 +/-    0.67  0.280 / 0.360
G22     314.1          37.7                9.2 +/-    1.73      13.9 +/-    1.73  0.290 / 0.320
G25     66.5           18.4               10.2 +/-    0.98      23.4 +/-    0.98  0.090 / 0.190
G26     156.3          14.2               12.6 +/-    3.65      31.9 +/-    3.65  0.100 / 0.160
G31     122.8          78.8               10.8 +/-    0.38      11.0 +/-    0.38  0.090 / 0.110
G32     52.7           40.2                9.0 +/-    1.54      13.1 +/-    1.54  0.100 / 0.100