PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-05:42:40
G01     252.0          35.8                7.5 +/-   35.68      11.7 +/-   35.68  0.030 / 0.040
G03     316.1          41.5                3.8 +/-   36.55       5.4 +/-   36.55  0.040 / 0.030
G11     237.0          12.4                4.7 +/-   32.40      12.3 +/-   32.40  0.070 / 0.080
G14     58.3           42.5                6.1 +/-   36.17       8.5 +/-   36.17  0.090 / 0.080
G18     221.1          28.0                6.9 +/-   35.13      12.5 +/-   35.13  0.100 / 0.240
G22     305.6          64.9                5.7 +/-   34.30       6.2 +/-   34.30  0.210 / 0.300
G25     39.9           10.0                0.6 +/-   33.37       1.8 +/-   33.37  0.060 / 0.060
G26     134.2          38.2                5.2 +/-   34.97       7.9 +/-   34.97  0.050 / 0.060
G31     41.6           56.8                4.8 +/-   36.20       5.6 +/-   36.20  0.120 / 0.380
G32     77.6           21.8                3.2 +/-   36.34       6.7 +/-   36.34  0.070 / 0.360