PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-04:12:50
G01     268.1          40.6               12.3 +/-    2.11      17.7 +/-    2.11  0.060 / 0.080
G03     315.8          28.8               11.3 +/-    1.31      20.4 +/-    1.31  0.060 / 0.070
G10     130.7          16.4               12.8 +/-    1.54      30.7 +/-    1.54  0.040 / 0.060
G11     246.8          20.1               14.0 +/-    1.58      30.8 +/-    1.58  0.040 / 0.050
G14     47.1           47.7                9.9 +/-    0.67      12.9 +/-    0.67  0.080 / 0.090
G22     313.8          53.0               13.2 +/-    1.14      16.0 +/-    1.14  0.070 / 0.090
G25     47.9           14.4                4.0 +/-    1.07      10.0 +/-    1.07  0.050 / 0.060
G26     149.4          25.1               16.8 +/-    2.00      32.8 +/-    2.00  0.050 / 0.080
G31     52.8           74.4               11.9 +/-    0.60      12.3 +/-    0.60  0.050 / 0.080
G32     64.3           33.4                6.4 +/-    0.74      10.4 +/-    0.74  0.050 / 0.100