PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/22-13:43:00
G01     274.0          41.9                6.5 +/-    3.40       9.2 +/-    3.40  0.060 / 0.060
G03     315.9          30.7                3.4 +/-    0.99       5.9 +/-    0.99  0.050 / 0.050
G10     127.9          18.1                5.6 +/-    2.22      12.8 +/-    2.22  0.120 / 0.110
G11     251.7          20.8                5.6 +/-    3.69      12.1 +/-    3.69  0.080 / 0.100
G14     41.0           51.1                4.4 +/-    0.63       5.5 +/-    0.63  0.040 / 0.040
G18     233.3          40.4                5.2 +/-    2.90       7.5 +/-    2.90  0.060 / 0.060
G22     314.9          53.3                4.6 +/-    0.83       5.6 +/-    0.83  0.040 / 0.060
G25     53.7           16.3                4.0 +/-    2.41       9.6 +/-    2.41  0.040 / 0.050
G31     68.3           78.1                5.1 +/-    0.61       5.2 +/-    0.61  0.040 / 0.050
G32     58.6           38.1                3.9 +/-    1.21       5.9 +/-    1.21  0.050 / 0.060