PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-01:28:00
G02     68.5           25.4                9.6 +/-    1.62      18.7 +/-    1.62  0.110 / 0.120
G05     47.8           49.9                8.8 +/-    0.81      11.1 +/-    0.81  0.060 / 0.180
G12     181.9          20.6               12.9 +/-    2.07      28.1 +/-    2.07  0.080 / 0.180
G13     119.2          22.5               15.2 +/-    1.91      31.5 +/-    1.91  0.090 / 0.210
G15     158.3          20.7               15.1 +/-    2.50      32.5 +/-    2.50  0.070 / 0.220
G20     223.7          15.0               15.6 +/-    3.39      38.9 +/-    3.39  0.080 / 0.250
G21     280.0          23.4               11.9 +/-    1.25      24.2 +/-    1.25  0.030 / 0.050
G25     224.1          43.4               11.7 +/-    2.30      16.1 +/-    2.30  0.030 / 0.050
G26     319.6          10.4              -14.5 +/-   32.98     -40.2 +/-   32.98  0.040 / 0.080
G29     334.6          64.4               11.9 +/-    0.63      13.1 +/-    0.63  0.060 / 0.080