PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/05-19:58:10
G01     308.4          32.6                9.8 +/-    1.85      16.2 +/-    1.85  0.090 / 0.170
G10     104.7          40.3               10.3 +/-    0.95      14.9 +/-    0.95  0.120 / 0.200
G11     281.7          28.4                9.8 +/-    1.54      17.8 +/-    1.54  0.030 / 0.050
G14     355.2          67.5                8.7 +/-    1.04       9.3 +/-    1.04  0.040 / 0.050
G20     119.7          15.0                9.4 +/-    1.42      23.3 +/-    1.42  0.050 / 0.060
G22     309.3          24.2                8.5 +/-    2.16      16.9 +/-    2.16  0.040 / 0.070
G25     77.9           15.0                8.9 +/-    1.16      22.1 +/-    1.16  0.110 / 0.130
G31     172.9          60.9               10.2 +/-    0.81      11.5 +/-    0.81  0.090 / 0.140
G32     33.9           54.0                8.9 +/-    0.43      10.7 +/-    0.43  0.080 / 0.130