PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-20:28:00
G08     307.5          20.0               12.7 +/-    1.50      27.9 +/-    1.50  0.060 / 0.080
G10     333.4          60.1               10.4 +/-    0.81      11.8 +/-    0.81  0.050 / 0.070
G14     219.1          33.3               13.8 +/-    1.47      22.6 +/-    1.47  0.040 / 0.060
G18     42.8           58.1               11.0 +/-    0.38      12.7 +/-    0.38  0.050 / 0.060
G21     135.5          52.0               13.7 +/-    1.21      16.9 +/-    1.21  0.060 / 0.090
G24     73.6           30.5               13.6 +/-    0.72      23.5 +/-    0.72  0.050 / 0.090
G27     271.0          37.3               12.9 +/-    1.04      19.6 +/-    1.04  0.040 / 0.050
G32     224.9          51.4               13.8 +/-    0.88      17.1 +/-    0.88  0.030 / 0.050