PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/09-17:27:30
G02     232.3          70.3               11.0 +/-    1.09      11.6 +/-    1.09  0.060 / 0.260
G05     173.4          13.0               13.5 +/-    3.09      35.4 +/-    3.09  0.080 / 0.250
G06     42.0           59.6                9.0 +/-    0.29      10.3 +/-    0.29  0.050 / 0.050
G12     322.7          53.0                8.9 +/-    1.61      10.8 +/-    1.61  0.050 / 0.050
G17     68.7           23.4                8.5 +/-    1.05      17.2 +/-    1.05  0.120 / 0.000
G19     50.6           43.5                8.4 +/-    0.70      11.6 +/-    0.70  0.160 / 0.530
G24     247.0          36.6               12.1 +/-    1.22      18.7 +/-    1.22  0.040 / 0.040
G25     315.9          10.0              -19.9 +/-   12.51     -55.6 +/-   12.51  0.040 / 0.050