PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-02:12:50
G08     271.8          18.1                8.1 +/-    2.14      18.7 +/-    2.14  0.180 / 0.270
G10     62.5           57.1                6.5 +/-    0.65       7.5 +/-    0.65  0.140 / 0.240
G14     263.7          65.2                6.3 +/-    0.64       6.9 +/-    0.64  0.050 / 0.060
G18     312.6          32.3                7.1 +/-    2.69      11.8 +/-    2.69  0.040 / 0.060
G20     95.3           36.9                5.9 +/-    0.76       9.1 +/-    0.76  0.080 / 0.270
G21     155.3          16.6                7.3 +/-    1.80      17.6 +/-    1.80  0.100 / 0.230
G24     40.3           10.6                5.6 +/-    1.78      15.4 +/-    1.78  0.140 / 0.370
G27     232.4          16.6                9.0 +/-    2.50      21.6 +/-    2.50  0.170 / 0.410
G31     177.1          31.1                9.2 +/-    2.37      15.8 +/-    2.37  0.030 / 0.040
G32     334.7          74.6                7.2 +/-    0.69       7.4 +/-    0.69  0.030 / 0.040