PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-02:12:50
G01     320.0          16.2              -21.1 +/-   16.57     -50.8 +/-   16.57  0.130 / 0.440
G08     265.0          15.2                9.5 +/-    2.27      23.6 +/-    2.27  0.140 / 0.380
G10     75.0           53.6                9.0 +/-    0.57      10.8 +/-    0.57  0.170 / 0.330
G11     306.9          20.5                6.0 +/-    1.68      13.1 +/-    1.68  0.030 / 0.040
G14     281.8          69.0                9.1 +/-    0.68       9.7 +/-    0.68  0.040 / 0.040
G18     307.8          38.3                6.4 +/-    1.41       9.6 +/-    1.41  0.080 / 0.100
G20     102.3          31.7                7.3 +/-    1.64      12.4 +/-    1.64  0.070 / 0.080
G27     227.0          11.6               11.4 +/-    1.84      30.7 +/-    1.84  0.120 / 0.210
G31     175.4          39.0               10.2 +/-    1.36      15.1 +/-    1.36  0.120 / 0.290
G32     357.6          70.5                7.7 +/-    0.58       8.1 +/-    0.58  0.030 / 0.030