PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-09:58:10
G02     356.9          76.2                4.9 +/-    0.77       5.0 +/-    0.77  0.080 / 0.100
G05     166.2          32.9                6.1 +/-    1.39      10.1 +/-    1.39  0.060 / 0.100
G06     41.6           38.2                3.5 +/-    1.27       5.3 +/-    1.27  0.030 / 0.020
G12     307.2          75.8                5.6 +/-    0.54       5.7 +/-    0.54  0.030 / 0.030
G17     86.7           10.1                6.5 +/-    2.17      18.1 +/-    2.17  0.440 / 0.340
G19     76.9           24.2                7.0 +/-    1.78      13.9 +/-    1.78  0.560 / 0.400
G24     228.6          21.9                6.6 +/-    2.94      13.8 +/-    2.94  0.030 / 0.030
G25     316.6          29.9                4.0 +/-    1.97       7.0 +/-    1.97  0.040 / 0.030