PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-16:57:40
G02     246.8          75.6                8.6 +/-    0.44       8.8 +/-    0.44  0.190 / 0.290
G05     171.2          17.7               10.5 +/-    0.85      24.4 +/-    0.85  0.120 / 0.290
G06     40.0           55.5                8.8 +/-    0.44      10.5 +/-    0.44  0.040 / 0.060
G12     321.1          53.2                8.9 +/-    0.95      10.9 +/-    0.95  0.040 / 0.070
G17     70.4           24.1                7.8 +/-    1.14      15.6 +/-    1.14  0.100 / 0.130
G19     60.0           35.7                7.4 +/-    0.62      11.7 +/-    0.62  0.090 / 0.120
G24     243.7          33.4               10.0 +/-    1.62      16.4 +/-    1.62  0.050 / 0.160
G25     316.6          13.2                7.5 +/-    1.36      19.4 +/-    1.36  0.050 / 0.180