PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-22:28:00
G02     352.0          76.9               10.9 +/-    0.82      11.2 +/-    0.82  0.040 / 0.070
G05     162.3          36.7               18.7 +/-    1.10      28.8 +/-    1.10  0.060 / 0.090
G06     42.6           36.7               10.3 +/-    0.33      15.8 +/-    0.33  0.110 / 0.170
G12     304.6          75.3               10.6 +/-    0.81      10.9 +/-    0.81  0.100 / 0.140
G17     87.6           11.5               12.2 +/-    1.36      33.0 +/-    1.36  0.080 / 0.140
G19     76.4           27.5               10.9 +/-    0.76      20.1 +/-    0.76  0.080 / 0.130
G24     225.8          20.7               18.1 +/-    1.94      39.0 +/-    1.94  0.080 / 0.310
G25     316.8          30.9               10.9 +/-    1.16      18.7 +/-    1.16  0.090 / 0.320