PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-19:27:30
G08     304.5          20.9               15.8 +/-    2.25      34.0 +/-    2.25  0.070 / 0.090
G10     349.8          62.0               17.1 +/-    0.37      19.1 +/-    0.37  0.070 / 0.080
G14     221.5          33.2               20.6 +/-    1.64      33.9 +/-    1.64  0.080 / 0.160
G20     52.8           55.9               16.7 +/-    0.83      19.7 +/-    0.83  0.080 / 0.180
G21     140.4          50.9               20.7 +/-    0.65      25.9 +/-    0.65  0.040 / 0.050
G24     67.8           29.8               18.0 +/-    1.32      31.7 +/-    1.32  0.040 / 0.060
G27     266.2          36.4               19.7 +/-    1.75      30.5 +/-    1.75  0.150 / 0.250
G32     229.5          60.1               20.6 +/-    1.69      23.3 +/-    1.69  0.130 / 0.270