PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-06:57:30
G01     316.3          24.3                3.7 +/-    1.81       7.3 +/-    1.81  0.190 / 0.350
G10     89.9           47.9                5.6 +/-    1.04       7.2 +/-    1.04  0.150 / 0.200
G11     296.4          25.6                4.9 +/-    1.72       9.4 +/-    1.72  0.040 / 0.040
G14     318.5          71.4                4.9 +/-    0.68       5.1 +/-    0.68  0.050 / 0.050
G18     296.6          45.9                6.3 +/-    5.29       8.4 +/-    5.29  0.090 / 0.190
G20     110.9          24.3                5.3 +/-    1.27      10.5 +/-    1.27  0.140 / 0.170
G22     304.7          16.7                5.3 +/-    2.76      12.7 +/-    2.76  0.040 / 0.050
G25     95.9           11.0               -9.6 +/-   29.73     -26.1 +/-   29.73  0.040 / 0.050
G31     173.2          49.8                6.6 +/-    0.91       8.3 +/-    0.91  0.100 / 0.070
G32     13.3           64.7                4.8 +/-    1.05       5.3 +/-    1.05  0.100 / 0.090