PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-10:58:00
G02     204.2          36.8                4.7 +/-    1.99       7.2 +/-    1.99  0.030 / 0.060
G06     150.7          72.2                5.6 +/-    0.49       5.8 +/-    0.49  0.040 / 0.040
G12     308.8          19.0                4.2 +/-    0.79       9.4 +/-    0.79  0.080 / 0.100
G17     37.2           48.1                4.3 +/-    0.30       5.6 +/-    0.30  0.050 / 0.100
G19     10.8           62.6                4.6 +/-    0.56       5.1 +/-    0.56  0.050 / 0.130
G28     101.1          36.1                6.5 +/-    0.97      10.2 +/-    0.97  0.050 / 0.140