PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-22:12:40
G08     316.6          14.3                6.7 +/-    3.66      17.0 +/-    3.66  0.040 / 0.050
G10     324.6          59.0                8.7 +/-    0.94      10.0 +/-    0.94  0.050 / 0.050
G14     215.1          23.4               15.1 +/-    2.59      30.5 +/-    2.59  0.300 / 0.400
G15     46.1           15.9                7.6 +/-    2.50      18.6 +/-    2.50  0.110 / 0.390
G20     28.3           61.9                9.3 +/-    1.25      10.4 +/-    1.25  0.230 / 0.290
G21     127.6          63.2               12.2 +/-    0.61      13.5 +/-    0.61  0.100 / 0.190
G24     81.9           30.4                9.7 +/-    2.01      16.9 +/-    2.01  0.140 / 0.370
G27     282.7          38.0               11.5 +/-    0.78      17.3 +/-    0.78  0.180 / 0.340
G32     218.1          47.0               11.1 +/-    0.81      14.6 +/-    0.81  0.050 / 0.050