PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/25-17:43:10
G10     275.1          43.9               14.3 +/-    1.26      19.6 +/-    1.26  0.110 / 0.150
G13     38.9           12.0                9.0 +/-    1.61      24.1 +/-    1.61  0.120 / 0.190
G15     52.4           42.0               13.5 +/-    0.58      19.0 +/-    0.58  0.120 / 0.810
G16     272.3          10.3               12.5 +/-    2.44      34.7 +/-    2.44  0.120 / 0.640
G20     315.6          63.8               15.7 +/-    0.64      17.3 +/-    0.64  0.110 / 0.250
G21     21.4           75.0               16.0 +/-    0.62      16.6 +/-    0.62  0.130 / 0.340
G24     116.8          17.8               18.8 +/-    1.44      43.7 +/-    1.44  0.050 / 0.050
G27     315.5          23.7                9.0 +/-    0.73      18.2 +/-    0.73  0.050 / 0.040
G29     168.1          25.5               21.6 +/-    1.05      41.7 +/-    1.05  0.050 / 0.120
G32     204.6          15.9               23.7 +/-    3.69      57.5 +/-    3.69  0.050 / 0.150