PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-19:28:10
G01     310.3          32.4                8.2 +/-    1.15      13.7 +/-    1.15  0.130 / 0.210
G10     100.8          41.5                8.8 +/-    0.93      12.6 +/-    0.93  0.120 / 0.250
G11     291.2          25.2                8.5 +/-    1.55      16.6 +/-    1.55  0.040 / 0.040
G14     329.0          69.5                7.2 +/-    0.63       7.7 +/-    0.63  0.050 / 0.040
G20     118.0          15.1                8.6 +/-    1.87      21.2 +/-    1.87  0.130 / 0.240
G22     308.0          20.4                7.4 +/-    2.30      16.1 +/-    2.30  0.100 / 0.270
G25     87.7           14.4                8.9 +/-    1.70      22.4 +/-    1.70  0.030 / 0.040
G31     170.0          58.8                9.1 +/-    0.64      10.5 +/-    0.64  0.030 / 0.040
G32     32.2           55.1                7.9 +/-    0.81       9.4 +/-    0.81  0.040 / 0.040