PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-22:27:30
G02     23.3           62.7               10.5 +/-    0.69      11.6 +/-    0.69  0.060 / 0.070
G05     150.2          53.8               12.3 +/-    1.08      14.9 +/-    1.08  0.050 / 0.090
G06     48.2           24.0                7.4 +/-    0.57      14.8 +/-    0.57  0.040 / 0.070
G12     233.3          77.9                9.8 +/-    0.46      10.0 +/-    0.46  0.030 / 0.050
G19     92.3           14.4                9.7 +/-    0.96      24.5 +/-    0.96  0.030 / 0.030
G25     308.0          46.1                8.9 +/-    1.04      11.8 +/-    1.04  0.030 / 0.030
G29     301.3          23.1               10.7 +/-    1.25      21.8 +/-    1.25  0.050 / 0.060