PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/19-00:12:50
G01     277.6          41.7                9.0 +/-    1.72      12.7 +/-    1.72  0.060 / 0.080
G03     314.7          24.1                9.2 +/-    1.27      18.4 +/-    1.27  0.040 / 0.070
G10     126.7          20.4               12.3 +/-    1.11      26.8 +/-    1.11  0.090 / 0.080
G11     253.7          22.1               10.7 +/-    1.92      22.4 +/-    1.92  0.070 / 0.090
G14     37.3           53.1                9.7 +/-    0.42      11.8 +/-    0.42  0.050 / 0.060
G18     237.1          42.1               10.5 +/-    1.61      14.7 +/-    1.61  0.040 / 0.060
G22     314.5          46.2                6.8 +/-    1.84       9.0 +/-    1.84  0.130 / 0.280
G25     54.1           16.1                6.7 +/-    1.44      16.2 +/-    1.44  0.130 / 0.310
G31     73.2           78.4                9.7 +/-    0.63       9.9 +/-    0.63  0.110 / 0.350
G32     60.2           35.1                7.3 +/-    0.90      11.5 +/-    0.90  0.160 / 0.430