PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-21:43:10
G08     296.2          22.1               11.0 +/-    1.40      23.1 +/-    1.40  0.040 / 0.080
G10     10.6           62.7                9.3 +/-    0.99      10.4 +/-    0.99  0.050 / 0.080
G14     228.4          43.2               12.3 +/-    1.61      17.0 +/-    1.61  0.080 / 0.100
G20     66.3           51.4               10.5 +/-    0.95      13.0 +/-    0.95  0.100 / 0.110
G21     146.7          41.7               12.3 +/-    1.18      17.4 +/-    1.18  0.080 / 0.190
G24     57.7           26.6                9.0 +/-    1.69      16.9 +/-    1.69  0.080 / 0.170
G27     255.0          32.4               11.2 +/-    2.06      18.7 +/-    2.06  0.060 / 0.140
G32     244.6          68.2               11.1 +/-    0.66      11.9 +/-    0.66  0.100 / 0.110