PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-13:43:10
G02     72.1           21.8                6.4 +/-    1.44      13.5 +/-    1.44  0.040 / 0.040
G05     46.5           50.7                5.0 +/-    0.80       6.3 +/-    0.80  0.030 / 0.030
G12     178.9          15.5                7.0 +/-    2.10      17.1 +/-    2.10  0.200 / 0.410
G13     113.5          24.5               11.4 +/-    2.29      22.6 +/-    2.29  0.210 / 0.350
G15     153.3          26.1                9.0 +/-    0.75      17.2 +/-    0.75  0.070 / 0.230
G20     226.1          12.8                3.1 +/-    8.70       8.2 +/-    8.70  0.150 / 0.210
G21     284.3          26.3                5.1 +/-    0.98       9.8 +/-    0.98  0.030 / 0.030
G25     219.8          40.1                8.6 +/-    1.80      12.4 +/-    1.80  0.030 / 0.030
G26     317.6          11.4               -5.4 +/-   30.04     -14.6 +/-   30.04  0.100 / 0.190
G29     338.7          68.4                5.8 +/-    0.49       6.1 +/-    0.49  0.090 / 0.190