PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/22-00:43:00
G01     252.3          36.1               10.0 +/-    2.45      15.5 +/-    2.45  0.040 / 0.060
G03     316.3          41.5                8.0 +/-    1.16      11.3 +/-    1.16  0.050 / 0.090
G11     236.9          12.4                9.5 +/-    3.86      25.2 +/-    3.86  0.040 / 0.040
G14     58.9           41.6                7.5 +/-    1.44      10.7 +/-    1.44  0.030 / 0.040
G16     162.6          17.7               10.9 +/-    3.54      25.3 +/-    3.54  0.100 / 0.090
G18     219.7          27.7               11.6 +/-    1.52      21.4 +/-    1.52  0.070 / 0.080
G22     306.3          64.0                7.9 +/-    0.61       8.7 +/-    0.61  0.250 / 0.230
G26     137.4          37.1               13.2 +/-    0.69      20.1 +/-    0.69  0.170 / 0.270
G31     41.4           60.4                7.9 +/-    0.43       8.9 +/-    0.43  0.150 / 0.250
G32     76.5           23.1                7.5 +/-    1.16      15.4 +/-    1.16  0.110 / 0.200