PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-04:12:50
G01     265.9          40.3               11.3 +/-    1.33      16.4 +/-    1.33  0.040 / 0.060
G03     316.1          30.7               11.3 +/-    2.48      19.5 +/-    2.48  0.040 / 0.050
G10     131.7          13.8                7.0 +/-    1.78      17.8 +/-    1.78  0.070 / 0.090
G11     245.9          18.2               12.7 +/-    2.20      29.1 +/-    2.20  0.060 / 0.090
G14     46.6           48.6                7.9 +/-    0.52      10.1 +/-    0.52  0.060 / 0.080
G18     230.1          36.5               12.8 +/-    1.72      19.7 +/-    1.72  0.040 / 0.070
G22     313.1          53.7                8.9 +/-    0.92      10.8 +/-    0.92  0.080 / 0.200
G25     48.4           14.9                3.6 +/-    2.14       8.9 +/-    2.14  0.090 / 0.200
G31     48.3           68.0                8.7 +/-    1.03       9.3 +/-    1.03  0.140 / 0.410
G32     68.3           28.6                4.5 +/-    1.12       8.1 +/-    1.12  0.160 / 0.440