PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/29-04:43:10
G08     271.9          19.0                6.6 +/-    1.98      15.0 +/-    1.98  0.130 / 0.380
G10     58.6           58.1                4.2 +/-    0.55       4.8 +/-    0.55  0.120 / 0.390
G14     260.6          64.8                5.9 +/-    0.83       6.5 +/-    0.83  0.150 / 0.330
G18     313.5          30.8                5.8 +/-    1.84      10.1 +/-    1.84  0.170 / 0.370
G20     93.1           38.4                4.7 +/-    0.80       7.1 +/-    0.80  0.030 / 0.030
G21     154.7          18.1                5.5 +/-    2.16      12.6 +/-    2.16  0.030 / 0.040
G24     40.9           11.6                3.7 +/-    2.03       9.9 +/-    2.03  0.070 / 0.060
G27     234.3          18.0                7.4 +/-    1.61      17.0 +/-    1.61  0.070 / 0.050
G31     177.9          28.7                6.5 +/-    0.93      11.7 +/-    0.93  0.090 / 0.210
G32     321.3          75.3                5.6 +/-    0.90       5.8 +/-    0.90  0.080 / 0.170