PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-15:27:50
G02     84.3           13.9                8.3 +/-    2.14      21.3 +/-    2.14  0.110 / 0.180
G05     44.6           34.3                6.1 +/-    0.58       9.8 +/-    0.58  0.100 / 0.190
G13     96.7           33.5               11.0 +/-    0.64      18.0 +/-    0.64  0.040 / 0.070
G15     146.8          38.3               10.1 +/-    0.99      15.1 +/-    0.99  0.050 / 0.070
G20     235.2          23.8                9.7 +/-    2.02      19.5 +/-    2.02  0.070 / 0.100
G21     299.3          37.8                8.1 +/-    0.70      12.3 +/-    0.70  0.050 / 0.100
G25     204.2          22.6                8.1 +/-    1.75      16.7 +/-    1.75  0.030 / 0.020
G26     305.2          18.0                6.0 +/-    1.22      13.8 +/-    1.22  0.020 / 0.020
G29     44.1           86.6                6.8 +/-    0.52       6.8 +/-    0.52  0.050 / 0.110