PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-00:58:00
G01     238.2          27.4               10.0 +/-    1.87      18.4 +/-    1.87  0.040 / 0.030
G03     310.6          54.5                4.5 +/-    1.86       5.3 +/-    1.86  0.030 / 0.020
G14     73.6           32.4                1.8 +/-    1.06       3.0 +/-    1.06  0.080 / 0.140
G16     162.1          26.9                9.1 +/-    3.49      17.1 +/-    3.49  0.120 / 0.150
G22     276.6          74.2                3.9 +/-    0.94       4.0 +/-    0.94  0.090 / 0.180
G23     295.5          26.0                5.3 +/-    1.89      10.2 +/-    1.89  0.070 / 0.150
G26     127.9          46.9                5.8 +/-    0.94       7.6 +/-    0.94  0.040 / 0.040
G31     39.6           49.8                1.0 +/-    0.69       1.3 +/-    0.69  0.040 / 0.040
G32     87.0           16.9                4.6 +/-    2.08      10.9 +/-    2.08  0.080 / 0.140