PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/02-23:13:10
G08     266.0          18.4               10.2 +/-    1.19      23.4 +/-    1.19  0.040 / 0.060
G10     61.1           58.2                9.7 +/-    0.48      11.2 +/-    0.48  0.040 / 0.060
G11     311.2          17.7                7.6 +/-    0.76      17.6 +/-    0.76  0.130 / 0.300
G14     265.4          65.7                9.1 +/-    0.75       9.9 +/-    0.75  0.130 / 0.240
G18     312.1          32.7                7.7 +/-    1.09      12.8 +/-    1.09  0.130 / 0.270
G20     95.0           36.8                9.6 +/-    0.97      14.7 +/-    0.97  0.200 / 0.320
G21     154.6          15.3               11.4 +/-    1.07      28.1 +/-    1.07  0.060 / 0.110
G27     233.2          16.4               11.8 +/-    1.05      28.3 +/-    1.05  0.060 / 0.120
G31     178.3          30.1               14.2 +/-    1.76      24.8 +/-    1.76  0.030 / 0.030
G32     341.2          74.2                9.1 +/-    0.59       9.4 +/-    0.59  0.030 / 0.040