PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-20:43:10
G01     320.8          13.2              -16.0 +/-   26.26     -41.5 +/-   26.26  0.170 / 0.300
G08     265.8          17.3               12.4 +/-    1.62      29.1 +/-    1.62  0.200 / 0.290
G10     68.1           55.5               10.5 +/-    0.64      12.4 +/-    0.64  0.050 / 0.050
G11     311.6          16.6                8.7 +/-    2.42      20.9 +/-    2.42  0.050 / 0.060
G14     266.2          64.5                9.4 +/-    0.81      10.3 +/-    0.81  0.110 / 0.220
G20     99.2           32.7               11.9 +/-    1.19      19.8 +/-    1.19  0.130 / 0.220
G21     155.7          13.3               16.6 +/-    1.79      42.9 +/-    1.79  0.150 / 0.330
G27     229.7          14.5               16.3 +/-    1.99      40.9 +/-    1.99  0.110 / 0.310
G31     177.0          33.6               14.2 +/-    1.78      23.1 +/-    1.78  0.120 / 0.250
G32     351.8          72.6                9.3 +/-    0.68       9.7 +/-    0.68  0.030 / 0.030