PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-19:28:00
G08     267.8          18.5               11.1 +/-    2.38      25.4 +/-    2.38  0.320 / 0.190
G10     63.2           56.7               10.7 +/-    0.80      12.5 +/-    0.80  0.200 / 0.240
G11     313.9          14.4                5.2 +/-    3.99      13.1 +/-    3.99  0.050 / 0.050
G14     259.6          62.0               12.3 +/-    0.62      13.8 +/-    0.62  0.050 / 0.040
G20     96.7           34.3               11.0 +/-    0.66      17.8 +/-    0.66  0.070 / 0.200
G21     155.1          15.7               10.9 +/-    2.20      26.8 +/-    2.20  0.090 / 0.190
G24     40.6           11.0                9.0 +/-    3.00      24.5 +/-    3.00  0.160 / 0.470
G27     231.7          16.5               11.0 +/-    2.58      26.3 +/-    2.58  0.200 / 0.490
G31     178.0          30.2               12.0 +/-    2.31      20.9 +/-    2.31  0.040 / 0.030
G32     343.9          74.2               11.8 +/-    0.41      12.2 +/-    0.41  0.030 / 0.030