PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-13:57:50
G02     329.6          79.4                4.4 +/-    0.84       4.4 +/-    0.84  0.050 / 0.100
G05     167.2          30.2                8.2 +/-    0.88      14.3 +/-    0.88  0.070 / 0.100
G06     41.0           40.5                3.9 +/-    0.44       5.6 +/-    0.44  0.100 / 0.240
G12     313.8          70.8                5.4 +/-    0.84       5.7 +/-    0.84  0.110 / 0.270
G17     83.6           13.6                6.3 +/-    1.14      16.1 +/-    1.14  0.030 / 0.030
G19     74.1           26.2                6.6 +/-    1.51      12.5 +/-    1.51  0.030 / 0.030
G24     231.0          23.9                6.9 +/-    2.23      13.8 +/-    2.23  0.080 / 0.150
G25     317.2          26.4                1.5 +/-    2.48       2.9 +/-    2.48  0.080 / 0.180