PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-15:12:40
G05     52.0           11.7                5.2 +/-    1.25      14.0 +/-    1.25  0.140 / 0.590
G10     243.1          22.0               10.5 +/-    1.20      21.9 +/-    1.20  0.140 / 0.650
G13     62.2           32.8                7.2 +/-    0.64      11.8 +/-    0.64  0.190 / 0.150
G15     100.8          56.6                7.7 +/-    1.20       9.0 +/-    1.20  0.180 / 0.290
G16     304.0          15.5                4.7 +/-    5.14      11.6 +/-    5.14  0.100 / 0.210
G20     260.4          47.0               11.0 +/-    1.40      14.4 +/-    1.40  0.110 / 0.200
G21     324.2          53.7                7.7 +/-    0.75       9.3 +/-    0.75  0.040 / 0.060
G26     277.4          18.4                7.9 +/-    2.27      18.1 +/-    2.27  0.040 / 0.070
G29     160.3          61.9                9.2 +/-    0.93      10.3 +/-    0.93  0.030 / 0.030