PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-08:12:40
G01     78.6           33.2                4.2 +/-    0.75       6.9 +/-    0.75  0.030 / 0.050
G07     133.2          35.9                6.1 +/-    0.71       9.5 +/-    0.71  0.030 / 0.050
G11     58.9           34.2                3.2 +/-    0.45       5.2 +/-    0.45  0.080 / 0.190
G13     284.8          36.9                4.6 +/-    1.06       7.0 +/-    1.06  0.070 / 0.160
G15     308.2          13.8                1.2 +/-    2.14       3.0 +/-    2.14  0.030 / 0.050
G17     223.9          64.9                7.1 +/-    1.36       7.8 +/-    1.36  0.050 / 0.030
G19     219.7          37.5                3.9 +/-    1.22       5.9 +/-    1.22  0.060 / 0.100
G28     8.8            60.4                1.9 +/-    0.67       2.2 +/-    0.67  0.060 / 0.100
G30     126.0          67.8                4.9 +/-    0.54       5.2 +/-    0.54  0.040 / 0.070