PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/02-02:42:50
G08     265.7          15.7                8.3 +/-    2.72      20.2 +/-    2.72  0.100 / 0.460
G10     73.0           54.3                6.4 +/-    0.36       7.6 +/-    0.36  0.100 / 0.390
G11     307.8          19.9                7.0 +/-    1.77      15.4 +/-    1.77  0.030 / 0.040
G14     278.9          68.6                7.3 +/-    0.51       7.8 +/-    0.51  0.030 / 0.040
G18     308.7          37.4                7.0 +/-    1.70      10.7 +/-    1.70  0.050 / 0.060
G20     101.1          32.7                6.1 +/-    0.60      10.2 +/-    0.60  0.040 / 0.070
G21     156.1          10.7                5.8 +/-    1.58      16.1 +/-    1.58  0.190 / 0.580
G27     227.9          12.5                8.8 +/-    5.85      23.3 +/-    5.85  0.160 / 0.560
G31     175.7          37.6                8.1 +/-    1.95      12.3 +/-    1.95  0.130 / 0.290
G32     353.7          71.4                6.8 +/-    0.69       7.1 +/-    0.69  0.140 / 0.310