PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/04/10-01:43:00
G02     229.9          72.8               11.2 +/-    0.53      11.7 +/-    0.53  0.030 / 0.050
G05     172.7          12.6               14.2 +/-    3.59      37.4 +/-    3.59  0.030 / 0.050
G06     42.8           64.1                9.1 +/-    0.42      10.0 +/-    0.42  0.250 / 0.340
G12     321.1          46.1               10.4 +/-    0.93      13.7 +/-    0.93  0.180 / 0.230
G17     64.5           29.1                9.8 +/-    0.91      17.4 +/-    0.91  0.050 / 0.100
G19     51.2           42.5                9.9 +/-    1.27      13.9 +/-    1.27  0.060 / 0.100
G24     251.5          37.6               11.7 +/-    1.29      17.7 +/-    1.29  0.030 / 0.040