PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-23:27:50
G01     297.2          38.2                9.7 +/-    1.62      14.5 +/-    1.62  0.050 / 0.100
G03     309.7          11.6               -1.4 +/-   34.41      -3.9 +/-   34.41  0.040 / 0.090
G10     115.2          33.6                9.5 +/-    0.77      15.6 +/-    0.77  0.100 / 0.150
G11     270.4          27.9               10.4 +/-    1.10      19.0 +/-    1.10  0.120 / 0.140
G14     17.5           61.3                9.5 +/-    0.99      10.7 +/-    0.99  0.030 / 0.020
G22     312.4          32.8                8.4 +/-    2.36      14.0 +/-    2.36  0.030 / 0.030
G25     71.0           18.2                8.0 +/-    1.58      18.3 +/-    1.58  0.110 / 0.080
G31     164.6          72.7               10.0 +/-    0.41      10.5 +/-    0.41  0.050 / 0.060
G32     43.9           47.5                8.3 +/-    1.14      10.8 +/-    1.14  0.040 / 0.040