PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-20:12:40
G01     307.8          33.1               11.4 +/-    1.43      18.8 +/-    1.43  0.040 / 0.060
G10     105.5          39.7               13.5 +/-    0.47      19.8 +/-    0.47  0.040 / 0.050
G11     280.9          28.4               12.1 +/-    1.06      21.8 +/-    1.06  0.080 / 0.120
G14     356.9          67.1               10.7 +/-    0.92      11.6 +/-    0.92  0.090 / 0.120
G20     120.1          14.4               14.8 +/-    1.91      37.2 +/-    1.91  0.110 / 0.190
G22     309.5          24.7               12.4 +/-    2.18      24.4 +/-    2.18  0.100 / 0.180
G25     77.3           15.2               11.6 +/-    0.86      28.7 +/-    0.86  0.080 / 0.180
G31     172.1          61.9               15.0 +/-    1.14      16.8 +/-    1.14  0.080 / 0.220
G32     34.9           53.3               11.0 +/-    0.50      13.4 +/-    0.50  0.030 / 0.040