PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-22:43:10
G01     269.5          40.7                9.1 +/-    2.85      13.1 +/-    2.85  0.050 / 0.050
G03     315.8          29.6                7.0 +/-    1.56      12.4 +/-    1.56  0.060 / 0.050
G10     130.3          16.8                9.6 +/-    3.05      22.9 +/-    3.05  0.040 / 0.070
G11     249.6          20.3                8.3 +/-    2.27      18.1 +/-    2.27  0.070 / 0.070
G14     45.1           49.0                6.9 +/-    1.00       8.8 +/-    1.00  0.100 / 0.190
G22     313.9          51.7                7.8 +/-    1.10       9.6 +/-    1.10  0.130 / 0.180
G25     50.9           16.2                6.8 +/-    4.15      16.3 +/-    4.15  0.020 / 0.020
G26     149.9          24.5               11.7 +/-    2.15      23.1 +/-    2.15  0.030 / 0.020
G31     56.0           76.2                8.7 +/-    0.52       9.0 +/-    0.52  0.060 / 0.060
G32     64.1           33.2                6.8 +/-    1.65      11.1 +/-    1.65  0.060 / 0.060