PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/11-03:27:50
G01     317.0          22.3                7.0 +/-    1.95      14.7 +/-    1.95  0.100 / 0.330
G10     87.8           49.9                7.2 +/-    1.26       9.1 +/-    1.26  0.100 / 0.300
G11     297.3          25.7                9.4 +/-    1.85      18.0 +/-    1.85  0.170 / 0.160
G14     310.0          70.7                7.3 +/-    0.71       7.7 +/-    0.71  0.190 / 0.160
G18     298.9          44.0                9.3 +/-    5.13      12.7 +/-    5.13  0.040 / 0.050
G20     96.8           53.1               24.5 +/-    1.63      29.8 +/-    1.63  0.040 / 0.040
G22     303.3          13.9                7.2 +/-    1.61      18.4 +/-    1.61  0.090 / 0.190
G25     95.8           10.7              -12.8 +/-   28.13     -35.2 +/-   28.13  0.120 / 0.200
G31     172.1          49.9               10.1 +/-    0.70      12.8 +/-    0.70  0.180 / 0.380
G32     20.3           62.2                6.4 +/-    0.82       7.1 +/-    0.82  0.140 / 0.270