PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-16:27:50
G02     85.9           11.0                9.7 +/-    2.00      26.3 +/-    2.00  0.040 / 0.090
G05     44.9           32.2                7.3 +/-    1.41      12.3 +/-    1.41  0.040 / 0.080
G13     98.0           34.5                9.8 +/-    1.27      15.6 +/-    1.27  0.100 / 0.210
G15     141.6          40.1               10.9 +/-    1.09      15.8 +/-    1.09  0.150 / 0.190
G18     232.9          30.4               11.5 +/-    1.42      19.9 +/-    1.42  0.070 / 0.100
G20     348.8          82.8                7.4 +/-    0.53       7.5 +/-    0.53  0.070 / 0.100
G21     300.7          40.0                8.6 +/-    1.04      12.6 +/-    1.04  0.040 / 0.040
G25     206.9          23.2               10.5 +/-    1.79      21.3 +/-    1.79  0.030 / 0.050
G26     307.0          16.8                7.6 +/-    2.62      18.1 +/-    2.62  0.040 / 0.110
G29     116.7          82.6                8.5 +/-    0.79       8.6 +/-    0.79  0.040 / 0.120