PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-01:13:00
G08     295.9          21.5                8.4 +/-    1.25      17.9 +/-    1.25  0.070 / 0.110
G10     14.4           62.7                9.8 +/-    0.67      10.9 +/-    0.67  0.100 / 0.130
G14     230.4          46.6               15.0 +/-    1.11      19.8 +/-    1.11  0.070 / 0.090
G18     317.9          11.7                0.7 +/-   21.17       1.9 +/-   21.17  0.080 / 0.110
G20     67.6           51.4               10.7 +/-    0.39      13.2 +/-    0.39  0.040 / 0.090
G21     147.7          39.8               13.4 +/-    0.72      19.6 +/-    0.72  0.050 / 0.100
G24     55.4           25.3                9.7 +/-    1.23      18.8 +/-    1.23  0.060 / 0.110
G27     253.2          31.3               12.2 +/-    1.78      20.7 +/-    1.78  0.070 / 0.110
G32     247.7          68.5               12.3 +/-    0.90      13.2 +/-    0.90  0.040 / 0.030