PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/09-00:43:00
G02     58.2           33.7                7.7 +/-    0.38      12.5 +/-    0.38  0.040 / 0.040
G05     59.8           61.6                8.6 +/-    0.38       9.7 +/-    0.38  0.030 / 0.050
G12     184.1          33.4               13.6 +/-    1.96      22.2 +/-    1.96  0.140 / 0.330
G13     129.6          14.0               14.0 +/-    3.13      35.6 +/-    3.13  0.160 / 0.350
G15     165.3          10.5                0.4 +/-   37.28       1.1 +/-   37.28  0.090 / 0.100
G21     269.7          15.6                9.6 +/-    2.60      23.5 +/-    2.60  0.050 / 0.080
G25     240.1          53.1                9.1 +/-    1.57      11.1 +/-    1.57  0.180 / 0.510
G29     326.4          51.9                7.5 +/-    0.87       9.3 +/-    0.87  0.150 / 0.560