PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-18:42:50
G10     273.8          43.3               13.7 +/-    1.20      18.9 +/-    1.20  0.040 / 0.050
G13     39.3           12.9                9.6 +/-    1.11      25.1 +/-    1.11  0.040 / 0.040
G15     53.6           43.6               13.6 +/-    0.46      18.6 +/-    0.46  0.090 / 0.190
G16     273.3          10.8               12.8 +/-    3.96      35.1 +/-    3.96  0.110 / 0.270
G20     312.3          63.2               14.4 +/-    0.54      15.9 +/-    0.54  0.100 / 0.140
G21     16.8           74.4               16.4 +/-    0.48      17.0 +/-    0.48  0.120 / 0.140
G24     117.8          17.2               18.1 +/-    1.33      42.7 +/-    1.33  0.130 / 0.690
G27     316.2          22.8               11.3 +/-    0.79      23.2 +/-    0.79  0.100 / 0.760
G29     167.9          26.5               18.5 +/-    0.64      34.8 +/-    0.64  0.090 / 0.310
G32     204.5          14.7               20.8 +/-    3.34      52.1 +/-    3.34  0.110 / 0.310