PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-01:42:50
G01     280.0          42.9                5.3 +/-    1.28       7.4 +/-    1.28  0.060 / 0.070
G03     313.9          21.7                3.3 +/-    4.07       7.0 +/-    4.07  0.060 / 0.080
G10     124.4          21.7                8.3 +/-    1.16      17.6 +/-    1.16  0.040 / 0.060
G11     259.8          22.6                5.0 +/-    2.17      10.3 +/-    2.17  0.050 / 0.050
G14     29.9           56.6                6.0 +/-    0.82       7.1 +/-    0.82  0.070 / 0.080
G18     242.4          44.3                8.3 +/-    0.95      11.3 +/-    0.95  0.060 / 0.080
G22     314.6          42.8                6.8 +/-    0.98       9.5 +/-    0.98  0.050 / 0.120
G25     61.4           18.4                4.6 +/-    0.91      10.4 +/-    0.91  0.060 / 0.120
G31     82.5           78.0                7.2 +/-    0.42       7.4 +/-    0.42  0.050 / 0.070
G32     56.9           37.5                5.0 +/-    0.44       7.6 +/-    0.44  0.070 / 0.080