PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-23:57:50
G08     319.0          12.2                6.2 +/-   13.36      16.5 +/-   13.36  0.060 / 0.080
G10     319.8          58.1                9.6 +/-    0.89      11.1 +/-    0.89  0.080 / 0.090
G14     214.0          21.9               13.1 +/-    1.65      27.5 +/-    1.65  0.040 / 0.050
G15     45.8           17.2                8.0 +/-    2.66      18.8 +/-    2.66  0.040 / 0.040
G20     21.5           63.0                9.3 +/-    1.02      10.3 +/-    1.02  0.100 / 0.230
G21     124.0          65.5               11.6 +/-    0.69      12.6 +/-    0.69  0.140 / 0.300
G24     84.5           30.0               10.0 +/-    0.86      17.6 +/-    0.86  0.150 / 0.310
G27     286.2          37.7               10.2 +/-    1.49      15.4 +/-    1.49  0.110 / 0.230
G32     216.6          43.8               13.3 +/-    1.04      18.2 +/-    1.04  0.240 / 0.300