PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/11-01:43:00
G10     265.3          37.2               14.1 +/-    1.16      21.6 +/-    1.16  0.170 / 0.290
G13     42.7           19.5                9.0 +/-    3.02      20.0 +/-    3.02  0.260 / 0.120
G15     62.7           51.7               11.2 +/-    0.60      13.8 +/-    0.60  0.040 / 0.030
G16     279.2          12.8               10.6 +/-    1.59      27.8 +/-    1.59  0.040 / 0.040
G20     281.1          50.3               11.9 +/-    0.79      15.0 +/-    0.79  0.180 / 0.230
G21     356.6          70.4               12.3 +/-    0.71      13.0 +/-    0.71  0.120 / 0.300
G24     120.7          13.4               12.7 +/-    1.58      32.7 +/-    1.58  0.210 / 0.260
G27     319.4          17.5               10.4 +/-    2.00      24.3 +/-    2.00  0.180 / 0.300
G29     168.2          33.9               13.6 +/-    1.59      22.0 +/-    1.59  0.170 / 0.370