PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-21:43:10
G01     315.2          25.4               12.1 +/-    1.43      23.4 +/-    1.43  0.120 / 0.250
G10     93.0           47.2               13.8 +/-    0.77      18.0 +/-    0.77  0.080 / 0.150
G11     292.9          27.1               13.3 +/-    1.81      24.8 +/-    1.81  0.070 / 0.040
G14     326.9          70.9               14.3 +/-    0.99      15.1 +/-    0.99  0.070 / 0.040
G18     292.2          47.7               14.1 +/-    8.91      18.3 +/-    8.91  0.110 / 0.190
G20     112.7          22.4               15.5 +/-    1.11      32.2 +/-    1.11  0.370 / 0.320
G22     305.1          16.2               11.8 +/-    0.82      28.4 +/-    0.82  0.040 / 0.070
G25     89.1           12.1               15.1 +/-    1.52      40.3 +/-    1.52  0.070 / 0.060
G31     174.9          51.1               17.4 +/-    1.08      21.6 +/-    1.08  0.080 / 0.180
G32     22.8           60.7               12.9 +/-    0.63      14.5 +/-    0.63  0.090 / 0.190