PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-19:58:00
G01     310.2          32.4                8.5 +/-    2.26      14.1 +/-    2.26  0.110 / 0.270
G10     100.9          41.4               11.2 +/-    0.73      15.9 +/-    0.73  0.100 / 0.220
G11     290.8          25.4                9.6 +/-    1.38      18.5 +/-    1.38  0.040 / 0.060
G14     329.0          69.5               10.1 +/-    0.99      10.7 +/-    0.99  0.040 / 0.050
G20     118.1          15.2               12.4 +/-    1.24      30.8 +/-    1.24  0.040 / 0.060
G22     308.0          20.4                8.5 +/-    1.42      18.5 +/-    1.42  0.040 / 0.060
G25     87.6           14.4               12.6 +/-    0.73      31.9 +/-    0.73  0.090 / 0.150
G31     169.6          59.2               11.7 +/-    1.11      13.4 +/-    1.11  0.090 / 0.150
G32     32.2           55.0               10.2 +/-    0.37      12.1 +/-    0.37  0.070 / 0.140