PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/02-21:12:40
G08     318.3          13.6                8.7 +/-    1.28      22.3 +/-    1.28  0.140 / 0.530
G10     309.5          55.5                8.6 +/-    1.14      10.2 +/-    1.14  0.130 / 0.550
G14     212.5          18.3               14.7 +/-    2.42      33.6 +/-    2.42  0.060 / 0.080
G15     45.9           25.6               10.4 +/-    0.70      20.1 +/-    0.70  0.060 / 0.080
G20     10.6           64.4                9.6 +/-    0.59      10.5 +/-    0.59  0.030 / 0.040
G21     116.3          68.3               12.4 +/-    0.96      13.3 +/-    0.96  0.030 / 0.040
G24     85.8           28.2               10.6 +/-    0.36      19.2 +/-    0.36  0.060 / 0.120
G27     292.9          36.1                9.9 +/-    1.22      15.4 +/-    1.22  0.070 / 0.120
G32     214.0          40.4               14.0 +/-    1.02      20.2 +/-    1.02  0.050 / 0.040