PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/03-19:42:50
G02     52.4           38.8                9.0 +/-    0.67      13.4 +/-    0.67  0.050 / 0.060
G05     71.9           66.8               11.0 +/-    0.47      11.9 +/-    0.47  0.040 / 0.060
G12     186.3          41.5               12.6 +/-    2.16      17.9 +/-    2.16  0.040 / 0.070
G13     132.3          10.2               -4.1 +/-   28.73     -11.4 +/-   28.73  0.040 / 0.060
G21     265.6          12.0               10.2 +/-    4.22      27.2 +/-    4.22  0.030 / 0.040
G25     250.6          56.2               10.1 +/-    0.99      11.9 +/-    0.99  0.030 / 0.040
G29     324.1          48.1                9.9 +/-    1.29      12.8 +/-    1.29  0.210 / 0.660