PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-15:42:30
G02     59.6           32.5                6.6 +/-    0.57      11.0 +/-    0.57  0.030 / 0.040
G05     59.4           63.5                7.9 +/-    0.65       8.8 +/-    0.65  0.030 / 0.040
G12     182.8          31.1               10.2 +/-    1.46      17.4 +/-    1.46  0.140 / 0.470
G13     126.1          15.3               12.2 +/-    1.67      30.0 +/-    1.67  0.120 / 0.390
G15     162.9          13.3               10.8 +/-    1.87      27.9 +/-    1.87  0.130 / 0.270
G21     272.0          17.0                7.9 +/-    2.21      18.6 +/-    2.21  0.090 / 0.250
G25     236.9          51.8                7.5 +/-    1.44       9.2 +/-    1.44  0.050 / 0.070
G29     328.5          54.3                4.5 +/-    1.47       5.4 +/-    1.47  0.070 / 0.060