PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-15:43:10
G02     201.6          21.0               13.3 +/-    2.54      28.5 +/-    2.54  0.120 / 0.300
G06     166.3          58.5               13.0 +/-    1.18      15.0 +/-    1.18  0.090 / 0.300
G12     302.3          10.8               -0.6 +/-   27.17      -1.7 +/-   27.17  0.150 / 0.350
G13     225.0          11.3               11.9 +/-    3.09      32.2 +/-    3.09  0.180 / 0.330
G17     26.1           57.0               11.3 +/-    0.55      13.2 +/-    0.55  0.160 / 0.230
G19     320.1          70.1               10.4 +/-    0.48      11.0 +/-    0.48  0.070 / 0.150
G24     307.2          32.7               12.2 +/-    1.01      20.3 +/-    1.01  0.090 / 0.410
G28     90.7           38.3               10.7 +/-    0.64      16.0 +/-    0.64  0.110 / 0.380
G30     157.9          13.4               10.2 +/-    2.25      26.4 +/-    2.25  0.040 / 0.110