PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/26-00:58:00
G01     267.4          40.4                7.0 +/-    1.36      10.1 +/-    1.36  0.050 / 0.050
G03     315.9          30.0                6.7 +/-    1.50      11.7 +/-    1.50  0.060 / 0.070
G10     131.1          15.8                6.1 +/-    1.72      14.9 +/-    1.72  0.080 / 0.300
G11     247.4          19.7                7.3 +/-    1.27      16.2 +/-    1.27  0.070 / 0.330
G14     47.3           47.7                5.6 +/-    0.99       7.3 +/-    0.99  0.030 / 0.030
G22     313.6          52.9                5.1 +/-    1.69       6.2 +/-    1.69  0.040 / 0.030
G25     48.9           15.2                4.3 +/-    1.35      10.6 +/-    1.35  0.060 / 0.090
G26     150.7          24.9                7.7 +/-    1.53      15.1 +/-    1.53  0.090 / 0.100
G31     54.2           76.8                5.6 +/-    1.12       5.8 +/-    1.12  0.040 / 0.080
G32     64.7           33.2                4.6 +/-    0.74       7.5 +/-    0.74  0.040 / 0.070