PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/26-03:27:50
G01     255.4          38.7                9.7 +/-    1.35      14.4 +/-    1.35  0.060 / 0.090
G03     316.8          38.1                5.8 +/-    1.16       8.8 +/-    1.16  0.070 / 0.110
G11     242.9          14.3               10.9 +/-    2.95      27.7 +/-    2.95  0.040 / 0.080
G14     52.4           45.6                5.0 +/-    0.34       6.6 +/-    0.34  0.050 / 0.090
G18     224.0          31.4               10.1 +/-    0.93      17.2 +/-    0.93  0.040 / 0.040
G22     310.2          59.8                8.3 +/-    1.22       9.5 +/-    1.22  0.040 / 0.040
G25     45.1           13.3                4.0 +/-    1.25      10.5 +/-    1.25  0.070 / 0.160
G26     140.7          33.6                9.0 +/-    0.63      14.7 +/-    0.63  0.070 / 0.130
G31     44.1           62.3                6.4 +/-    0.66       7.1 +/-    0.66  0.140 / 0.260
G32     72.2           26.5                5.8 +/-    1.34      10.9 +/-    1.34  0.120 / 0.380