PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/29-19:58:10
G01     41.2           16.4               10.1 +/-    1.40      24.2 +/-    1.40  0.230 / 0.250
G06     174.0          40.1               14.6 +/-    1.29      21.3 +/-    1.29  0.120 / 0.300
G13     237.7          22.0               17.4 +/-    1.73      36.4 +/-    1.73  0.170 / 0.250
G15     271.8          12.1               14.8 +/-    1.69      39.3 +/-    1.69  0.130 / 0.310
G17     354.3          71.8               13.1 +/-    0.39      13.8 +/-    0.39  0.070 / 0.150
G19     274.0          67.6               13.2 +/-    0.82      14.1 +/-    0.82  0.070 / 0.150
G24     316.4          19.7               13.2 +/-    2.04      29.3 +/-    2.04  0.050 / 0.070
G28     71.9           46.7               11.1 +/-    0.63      14.6 +/-    0.63  0.050 / 0.080
G30     154.5          27.1               14.5 +/-    2.00      27.0 +/-    2.00  0.030 / 0.040