PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/19-20:58:10
G08     272.0          19.6               11.9 +/-    1.57      26.4 +/-    1.57  0.290 / 0.300
G10     57.1           58.1               11.5 +/-    0.57      13.3 +/-    0.57  0.170 / 0.390
G11     315.4          12.9                8.0 +/-    9.28      20.9 +/-    9.28  0.050 / 0.060
G14     254.8          60.7               12.7 +/-    0.69      14.4 +/-    0.69  0.060 / 0.060
G20     93.2           37.1               10.8 +/-    1.57      16.5 +/-    1.57  0.190 / 0.380
G21     154.6          19.3               13.4 +/-    2.29      29.9 +/-    2.29  0.180 / 0.360
G24     42.0           13.5                8.6 +/-    4.12      22.1 +/-    4.12  0.230 / 0.310
G27     234.3          18.7               14.0 +/-    5.37      31.7 +/-    5.37  0.170 / 0.470
G31     178.3          27.3               16.0 +/-    0.82      29.6 +/-    0.82  0.140 / 0.260
G32     330.2          75.8               11.2 +/-    0.33      11.5 +/-    0.33  0.120 / 0.290