PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-16:13:10
G10     300.7          53.7                7.2 +/-    1.78       8.7 +/-    1.78  0.050 / 0.080
G15     45.6           24.4                5.3 +/-    2.16      10.5 +/-    2.16  0.070 / 0.070
G20     2.1            64.9                6.9 +/-    0.51       7.6 +/-    0.51  0.030 / 0.040
G21     99.2           73.1                8.6 +/-    0.81       8.9 +/-    0.81  0.040 / 0.030
G24     98.6           27.0                7.0 +/-    0.91      13.2 +/-    0.91  0.050 / 0.050
G27     299.9          34.9                6.7 +/-    1.08      10.6 +/-    1.08  0.070 / 0.050
G32     210.0          34.2               11.0 +/-    1.50      17.7 +/-    1.50  0.130 / 0.150