PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-09:12:50
G01     249.2          35.5                8.3 +/-    2.27      13.1 +/-    2.27  0.040 / 0.040
G03     316.1          47.0                5.3 +/-    0.98       7.0 +/-    0.98  0.040 / 0.040
G11     236.5          11.1                5.3 +/-    6.02      14.6 +/-    6.02  0.060 / 0.070
G14     60.5           40.4                4.0 +/-    1.98       5.8 +/-    1.98  0.060 / 0.080
G18     218.8          26.5                5.9 +/-    4.42      11.2 +/-    4.42  0.100 / 0.100
G22     302.3          68.4                5.9 +/-    0.49       6.3 +/-    0.49  0.090 / 0.100
G25     40.0           9.8                -0.6 +/-    1.95      -1.7 +/-    1.95  0.050 / 0.090
G26     137.2          38.1                5.8 +/-    0.69       8.7 +/-    0.69  0.050 / 0.070
G31     41.6           57.2                4.3 +/-    0.78       5.1 +/-    0.78  0.070 / 0.420
G32     76.1           25.0                4.2 +/-    1.43       8.2 +/-    1.43  0.070 / 0.410