PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/05-23:12:40
G08     315.6          15.6                7.8 +/-    3.51      19.1 +/-    3.51  0.030 / 0.040
G10     316.6          57.2               11.5 +/-    0.69      13.5 +/-    0.69  0.040 / 0.060
G14     214.1          21.8               15.0 +/-    1.60      31.6 +/-    1.60  0.050 / 0.080
G15     45.9           22.7                8.1 +/-    0.55      16.7 +/-    0.55  0.050 / 0.070
G20     20.0           63.4                9.8 +/-    0.44      10.8 +/-    0.44  0.070 / 0.130
G21     123.4          65.3               10.8 +/-    0.68      11.8 +/-    0.68  0.060 / 0.120
G24     81.6           29.0               10.3 +/-    0.99      18.3 +/-    0.99  0.100 / 0.270
G27     287.2          37.1               11.9 +/-    1.30      18.2 +/-    1.30  0.100 / 0.290
G32     216.5          45.1               13.7 +/-    0.91      18.4 +/-    0.91  0.140 / 0.420