PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/24-14:58:00
G01     316.4          23.1                5.7 +/-    2.07      11.7 +/-    2.07  0.110 / 0.220
G10     89.2           49.8                7.1 +/-    0.60       9.0 +/-    0.60  0.120 / 0.210
G11     299.6          23.8                6.0 +/-    1.26      12.1 +/-    1.26  0.120 / 0.390
G14     312.8          70.5                7.1 +/-    0.57       7.5 +/-    0.57  0.120 / 0.330
G22     304.3          16.8                6.0 +/-    1.54      14.3 +/-    1.54  0.030 / 0.060
G25     96.2           11.4                8.1 +/-    1.29      21.8 +/-    1.29  0.030 / 0.060
G31     173.4          50.2               10.9 +/-    1.54      13.7 +/-    1.54  0.070 / 0.060
G32     20.2           62.0                7.3 +/-    0.63       8.2 +/-    0.63  0.040 / 0.050