PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-22:42:40
G02     343.9          78.6               10.3 +/-    0.65      10.5 +/-    0.65  0.030 / 0.040
G05     163.4          34.3               18.4 +/-    1.29      29.5 +/-    1.29  0.030 / 0.040
G06     41.9           39.0                8.8 +/-    0.54      13.0 +/-    0.54  0.120 / 0.230
G12     310.3          72.8               11.2 +/-    0.60      11.7 +/-    0.60  0.110 / 0.180
G17     85.5           13.1               11.3 +/-    1.30      29.5 +/-    1.30  0.130 / 0.180
G19     74.1           28.8               10.1 +/-    0.74      18.2 +/-    0.74  0.100 / 0.230
G24     227.7          22.4               19.4 +/-    1.38      40.2 +/-    1.38  0.040 / 0.080
G25     317.3          28.6                9.3 +/-    1.30      16.7 +/-    1.30  0.060 / 0.090