PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-10:57:20
G02     229.0          69.2                6.0 +/-    1.23       6.4 +/-    1.23  0.200 / 0.390
G06     42.9           64.5                5.3 +/-    0.51       5.8 +/-    0.51  0.200 / 0.310
G12     321.2          46.9                5.0 +/-    1.81       6.6 +/-    1.81  0.070 / 0.100
G17     67.5           23.5                5.2 +/-    1.11      10.5 +/-    1.11  0.080 / 0.120
G19     48.3           44.7                4.9 +/-    0.57       6.7 +/-    0.57  0.030 / 0.060
G24     246.5          37.6                6.9 +/-    0.72      10.4 +/-    0.72  0.030 / 0.050
G25     315.5          11.7               -4.6 +/-   27.50     -12.4 +/-   27.50  0.030 / 0.030