PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-11:13:10
G02     231.9          70.6                2.9 +/-    0.48       3.0 +/-    0.48  0.090 / 0.070
G05     175.6          10.7               -6.9 +/-   11.55     -18.8 +/-   11.55  0.070 / 0.060
G06     41.9           62.7                2.3 +/-    0.69       2.6 +/-    0.69  0.040 / 0.040
G12     321.4          48.7                2.2 +/-    0.72       2.9 +/-    0.72  0.030 / 0.050
G17     68.8           22.6                1.4 +/-    1.86       2.9 +/-    1.86  0.030 / 0.030
G19     50.1           43.7                2.9 +/-    1.44       4.0 +/-    1.44  0.030 / 0.030
G24     244.7          36.7                4.1 +/-    1.86       6.3 +/-    1.86  0.040 / 0.060
G25     315.9          12.9               -3.5 +/-   24.30      -9.2 +/-   24.30  0.060 / 0.060