PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/12-23:57:30
G01     300.7          37.1                9.9 +/-    1.37      15.1 +/-    1.37  0.100 / 0.100
G10     112.7          34.5               11.4 +/-    1.27      18.3 +/-    1.27  0.140 / 0.110
G11     272.8          27.8                9.4 +/-    1.28      17.3 +/-    1.28  0.080 / 0.060
G14     10.2           63.6               10.0 +/-    0.39      11.0 +/-    0.39  0.070 / 0.070
G18     263.4          50.3                7.4 +/-    9.92       9.4 +/-    9.92  0.030 / 0.050
G22     311.8          30.4                8.4 +/-    1.14      14.6 +/-    1.14  0.040 / 0.050
G25     72.3           17.1                8.2 +/-    2.03      19.3 +/-    2.03  0.080 / 0.150
G31     158.1          71.9               11.6 +/-    0.57      12.1 +/-    0.57  0.060 / 0.110
G32     43.7           47.1                7.7 +/-    1.03      10.1 +/-    1.03  0.050 / 0.060