PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/19-00:42:50
G01     296.6          40.0                6.3 +/-    6.85       9.2 +/-    6.85  0.060 / 0.090
G03     309.5          11.6               -3.7 +/-   30.95     -10.1 +/-   30.95  0.080 / 0.090
G10     114.8          31.3                8.0 +/-    1.02      13.6 +/-    1.02  0.040 / 0.050
G11     273.2          26.1                7.7 +/-    0.88      14.7 +/-    0.88  0.040 / 0.050
G14     9.5            63.6                6.7 +/-    0.57       7.4 +/-    0.57  0.060 / 0.090
G18     260.8          49.7                6.2 +/-    3.50       7.8 +/-    3.50  0.050 / 0.070
G22     312.6          31.8                6.7 +/-    1.33      11.3 +/-    1.33  0.060 / 0.160
G25     74.1           18.2                6.1 +/-    1.38      14.0 +/-    1.38  0.080 / 0.150
G31     145.3          74.8                8.4 +/-    1.04       8.7 +/-    1.04  0.080 / 0.110
G32     45.6           45.7                5.8 +/-    0.75       7.7 +/-    0.75  0.070 / 0.120