PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-16:12:50
G05     48.1           20.0               11.5 +/-    1.23      25.3 +/-    1.23  0.070 / 0.180
G10     236.2          14.6               13.2 +/-    2.61      33.2 +/-    2.61  0.070 / 0.140
G13     74.0           35.1               14.3 +/-    0.87      22.7 +/-    0.87  0.050 / 0.080
G15     120.8          53.0               15.5 +/-    0.55      18.9 +/-    0.55  0.050 / 0.060
G16     313.0          13.1                8.1 +/-    2.46      21.0 +/-    2.46  0.120 / 0.360
G20     249.6          39.4               15.8 +/-    1.20      23.3 +/-    1.20  0.120 / 0.400
G21     314.0          46.9               11.0 +/-    1.08      14.4 +/-    1.08  0.170 / 0.300
G25     199.5          11.4               13.9 +/-    1.36      37.5 +/-    1.36  0.220 / 0.370
G26     287.1          20.1               10.6 +/-    1.82      23.3 +/-    1.82  0.030 / 0.030
G29     153.7          73.1               19.1 +/-    1.58      19.8 +/-    1.58  0.030 / 0.040