PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-04:12:50
G01     278.7          42.7                7.2 +/-    0.79      10.0 +/-    0.79  0.040 / 0.070
G03     314.4          23.6                4.4 +/-    1.22       8.9 +/-    1.22  0.060 / 0.070
G10     125.2          20.9                6.7 +/-    1.02      14.4 +/-    1.02  0.050 / 0.080
G11     257.7          22.3                7.6 +/-    2.36      15.9 +/-    2.36  0.050 / 0.080
G14     33.1           55.1                5.1 +/-    0.63       6.0 +/-    0.63  0.040 / 0.050
G18     240.6          43.5                7.5 +/-    2.74      10.3 +/-    2.74  0.050 / 0.040
G22     314.7          44.7                5.4 +/-    0.68       7.3 +/-    0.68  0.070 / 0.120
G25     60.2           18.3                3.7 +/-    2.22       8.5 +/-    2.22  0.080 / 0.110
G31     76.5           77.4                5.2 +/-    0.41       5.3 +/-    0.41  0.050 / 0.060
G32     57.3           37.6                4.6 +/-    1.78       7.0 +/-    1.78  0.050 / 0.050