PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/11-19:58:10
G01     257.8          40.3               12.3 +/-    0.91      17.8 +/-    0.91  0.040 / 0.060
G03     316.7          34.2               10.3 +/-    1.81      16.5 +/-    1.81  0.040 / 0.050
G11     248.7          15.7                9.9 +/-    1.76      24.3 +/-    1.76  0.050 / 0.090
G14     46.3           49.4                9.3 +/-    1.06      11.8 +/-    1.06  0.060 / 0.090
G22     312.0          57.0                9.4 +/-    0.99      10.9 +/-    0.99  0.050 / 0.080
G23     280.0          14.0               -1.1 +/-   13.82      -2.8 +/-   13.82  0.040 / 0.080
G25     46.7           13.8                7.2 +/-    1.29      18.3 +/-    1.29  0.080 / 0.200
G26     143.9          30.7               11.7 +/-    1.08      20.2 +/-    1.08  0.060 / 0.170
G31     46.9           67.9               10.1 +/-    0.71      10.8 +/-    0.71  0.080 / 0.100
G32     70.4           26.7                8.1 +/-    1.14      15.2 +/-    1.14  0.070 / 0.100