PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/04-17:58:10
G05     52.6           10.4               10.6 +/-    2.77      29.2 +/-    2.77  0.160 / 0.290
G10     243.8          22.6               15.3 +/-    1.23      31.7 +/-    1.23  0.210 / 0.320
G13     61.1           32.5               12.3 +/-    0.86      20.5 +/-    0.86  0.040 / 0.070
G15     102.4          57.3               13.9 +/-    0.82      16.2 +/-    0.82  0.060 / 0.060
G16     303.2          15.6                8.1 +/-    3.36      19.9 +/-    3.36  0.050 / 0.120
G20     260.9          46.7               14.6 +/-    1.41      19.3 +/-    1.41  0.060 / 0.100
G21     324.4          53.8               13.7 +/-    0.59      16.6 +/-    0.59  0.140 / 0.690
G26     276.1          18.2               12.1 +/-    1.78      27.8 +/-    1.78  0.150 / 0.620
G29     160.7          60.4               15.2 +/-    0.96      17.2 +/-    0.96  0.030 / 0.050