PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/06-01:28:10
G02     22.9           63.9               11.5 +/-    0.41      12.6 +/-    0.41  0.030 / 0.030
G05     151.3          52.2               16.9 +/-    0.80      20.7 +/-    0.80  0.020 / 0.030
G06     48.2           24.4               13.8 +/-    1.04      27.4 +/-    1.04  0.150 / 0.240
G12     229.9          78.4               13.8 +/-    0.92      14.1 +/-    0.92  0.140 / 0.230
G19     90.3           17.7               15.1 +/-    0.95      35.2 +/-    0.95  0.030 / 0.040
G24     215.8          10.5               15.4 +/-    3.29      42.3 +/-    3.29  0.030 / 0.050
G25     310.1          44.0               11.6 +/-    1.17      15.8 +/-    1.17  0.050 / 0.090
G29     298.9          19.3               11.2 +/-    1.47      25.1 +/-    1.47  0.060 / 0.090