PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-20:27:50
G01     309.8          31.4               10.0 +/-    1.31      16.9 +/-    1.31  0.040 / 0.030
G10     102.9          41.5               10.4 +/-    0.71      14.8 +/-    0.71  0.040 / 0.040
G11     283.7          28.3                8.4 +/-    0.69      15.3 +/-    0.69  0.090 / 0.130
G14     350.9          68.3                8.5 +/-    0.90       9.1 +/-    0.90  0.080 / 0.130
G20     118.5          16.3                9.7 +/-    0.99      23.4 +/-    0.99  0.090 / 0.150
G22     308.6          22.7                9.0 +/-    2.02      18.5 +/-    2.02  0.070 / 0.140
G25     80.0           14.6                9.0 +/-    2.84      22.5 +/-    2.84  0.130 / 0.220
G31     173.1          59.4               10.8 +/-    0.62      12.3 +/-    0.62  0.170 / 0.200
G32     32.2           55.0                8.8 +/-    0.81      10.5 +/-    0.81  0.030 / 0.030