PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-20:28:10
G01     300.7          37.2               11.7 +/-    1.96      17.9 +/-    1.96  0.050 / 0.050
G10     112.7          34.4               12.7 +/-    0.48      20.4 +/-    0.48  0.070 / 0.060
G11     272.6          27.8               11.7 +/-    1.48      21.5 +/-    1.48  0.080 / 0.090
G14     11.6           63.3               10.4 +/-    0.78      11.5 +/-    0.78  0.070 / 0.100
G22     311.9          30.7               11.0 +/-    0.81      19.1 +/-    0.81  0.060 / 0.120
G25     70.0           16.4               11.3 +/-    0.88      27.1 +/-    0.88  0.060 / 0.110
G31     165.5          70.0               13.2 +/-    0.82      14.0 +/-    0.82  0.110 / 0.360
G32     42.5           48.2                9.1 +/-    0.45      11.7 +/-    0.45  0.110 / 0.310