PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/15-00:43:10
G01     302.0          36.2                9.3 +/-    1.03      14.4 +/-    1.03  0.060 / 0.150
G10     111.0          37.1                7.1 +/-    0.73      10.8 +/-    0.73  0.090 / 0.130
G11     274.9          28.8                9.0 +/-    1.33      16.1 +/-    1.33  0.090 / 0.200
G14     10.4           63.6                7.0 +/-    0.60       7.7 +/-    0.60  0.060 / 0.170
G18     120.5          10.2                5.9 +/-    1.90      16.3 +/-    1.90  0.060 / 0.090
G22     311.1          29.1                6.6 +/-    1.06      11.8 +/-    1.06  0.090 / 0.100
G25     74.9           17.4                6.7 +/-    1.53      15.7 +/-    1.53  0.030 / 0.040
G31     169.7          67.9                8.3 +/-    0.92       8.9 +/-    0.92  0.030 / 0.030
G32     38.4           51.3                7.3 +/-    0.54       9.1 +/-    0.54  0.040 / 0.060