PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/28-21:57:40
G02     216.0          60.4               17.1 +/-    0.69      19.4 +/-    0.69  0.050 / 0.090
G06     56.6           73.5               13.1 +/-    0.50      13.6 +/-    0.50  0.040 / 0.070
G12     318.9          37.1               11.5 +/-    1.63      17.6 +/-    1.63  0.060 / 0.090
G17     55.9           34.5               11.0 +/-    0.32      17.6 +/-    0.32  0.060 / 0.090
G19     37.4           50.5               10.9 +/-    0.36      13.7 +/-    0.36  0.040 / 0.050
G24     264.8          41.7               16.4 +/-    2.11      23.2 +/-    2.11  0.040 / 0.050
G28     122.7          13.5               14.9 +/-    1.58      38.5 +/-    1.58  0.050 / 0.090