PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-16:42:40
G02     11.2           68.7               10.1 +/-    0.30      10.8 +/-    0.30  0.040 / 0.050
G05     157.7          49.0               14.2 +/-    0.73      18.1 +/-    0.73  0.030 / 0.040
G06     47.9           24.5                8.8 +/-    2.15      17.5 +/-    2.15  0.020 / 0.030
G12     215.7          78.4               12.3 +/-    0.25      12.5 +/-    0.25  0.020 / 0.030
G19     87.9           21.1               10.6 +/-    1.44      22.7 +/-    1.44  0.080 / 0.070
G25     309.3          45.9               10.8 +/-    1.20      14.3 +/-    1.20  0.060 / 0.060
G29     298.1          18.5               10.1 +/-    2.10      23.0 +/-    2.10  0.070 / 0.200