PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/31-00:43:00
G08     266.2          16.0               12.8 +/-    2.42      31.1 +/-    2.42  0.140 / 0.410
G10     72.2           54.5               10.8 +/-    0.44      13.0 +/-    0.44  0.170 / 0.360
G11     308.7          19.2               11.0 +/-    1.51      24.7 +/-    1.51  0.040 / 0.060
G14     275.6          67.7                9.8 +/-    0.58      10.5 +/-    0.58  0.050 / 0.070
G18     309.2          36.8               11.1 +/-    2.52      17.0 +/-    2.52  0.190 / 0.440
G20     100.9          32.4               10.1 +/-    0.96      16.8 +/-    0.96  0.140 / 0.490
G21     156.1          11.3               10.7 +/-    1.00      28.9 +/-    1.00  0.140 / 0.270
G27     228.1          12.8               13.2 +/-    3.94      34.5 +/-    3.94  0.140 / 0.280
G31     175.8          37.0               13.9 +/-    2.21      21.3 +/-    2.21  0.180 / 0.380
G32     354.8          71.5                9.8 +/-    0.63      10.2 +/-    0.63  0.160 / 0.330