PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/19-00:42:40
G01     229.9          22.6               10.3 +/-    1.27      21.3 +/-    1.27  0.050 / 0.040
G03     304.6          60.9                5.6 +/-    1.08       6.3 +/-    1.08  0.050 / 0.040
G14     76.8           32.2                5.7 +/-    0.98       9.5 +/-    0.98  0.080 / 0.120
G16     150.3          37.4                8.9 +/-    0.66      13.6 +/-    0.66  0.070 / 0.110
G22     250.3          74.4                6.5 +/-    0.75       6.7 +/-    0.75  0.060 / 0.130
G23     301.7          32.5                7.7 +/-    1.30      12.8 +/-    1.30  0.060 / 0.150
G26     111.1          51.5                7.0 +/-    1.40       8.7 +/-    1.40  0.100 / 0.230
G31     43.2           38.2                3.0 +/-    0.70       4.5 +/-    0.70  0.100 / 0.240
G32     93.1           10.0                4.7 +/-    2.36      13.1 +/-    2.36  0.030 / 0.050