PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-21:28:10
G05     48.9           16.6                8.0 +/-    0.51      19.1 +/-    0.51  0.180 / 0.480
G10     236.4          14.5               14.3 +/-    1.33      35.9 +/-    1.33  0.210 / 0.370
G13     73.6           35.2               11.2 +/-    0.70      17.7 +/-    0.70  0.160 / 0.440
G15     123.2          53.0               12.0 +/-    0.71      14.6 +/-    0.71  0.150 / 0.390
G16     313.6          12.6                9.0 +/-    2.34      23.8 +/-    2.34  0.040 / 0.080
G20     249.1          37.6               14.1 +/-    0.91      21.4 +/-    0.91  0.060 / 0.080
G21     313.8          46.7                9.7 +/-    1.06      12.8 +/-    1.06  0.060 / 0.130
G25     199.6          11.2               13.2 +/-    1.95      36.0 +/-    1.95  0.060 / 0.130
G26     286.9          20.0               10.8 +/-    2.26      23.7 +/-    2.26  0.180 / 0.380
G29     153.4          71.4                9.6 +/-    0.77      10.0 +/-    0.77  0.170 / 0.260