PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/02-01:42:50
G01     301.7          37.8                6.8 +/-    1.24      10.3 +/-    1.24  0.080 / 0.090
G10     110.9          34.7                6.1 +/-    0.69       9.8 +/-    0.69  0.070 / 0.100
G11     277.6          26.8                5.5 +/-    0.92      10.2 +/-    0.92  0.040 / 0.050
G14     2.2            65.6                6.2 +/-    0.67       6.7 +/-    0.67  0.050 / 0.050
G18     268.1          50.4                6.2 +/-    9.86       7.8 +/-    9.86  0.040 / 0.060
G20     123.7          9.8                 6.3 +/-    2.79      17.6 +/-    2.79  0.040 / 0.060
G22     311.4          28.4                5.2 +/-    0.83       9.4 +/-    0.83  0.080 / 0.160
G25     78.6           17.5                6.8 +/-    2.02      16.0 +/-    2.02  0.090 / 0.170
G31     155.6          70.8                6.8 +/-    0.63       7.1 +/-    0.63  0.040 / 0.050
G32     41.0           49.1                5.7 +/-    0.61       7.3 +/-    0.61  0.050 / 0.040