PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-16:42:40
G08     312.0          18.1                4.5 +/-    1.54      10.3 +/-    1.54  0.080 / 0.080
G10     330.1          59.9                7.0 +/-    1.09       7.9 +/-    1.09  0.090 / 0.080
G14     216.4          23.3               11.0 +/-    2.24      22.4 +/-    2.24  0.100 / 0.250
G15     46.5           9.9                 5.5 +/-    1.28      15.4 +/-    1.28  0.100 / 0.250
G20     37.5           59.7                8.1 +/-    0.68       9.2 +/-    0.68  0.180 / 0.200
G21     131.1          59.5                9.8 +/-    0.40      11.2 +/-    0.40  0.120 / 0.220
G24     79.2           30.7                5.4 +/-    1.15       9.3 +/-    1.15  0.040 / 0.040
G27     278.9          38.2                8.4 +/-    1.53      12.7 +/-    1.53  0.050 / 0.030
G32     219.8          51.1                9.8 +/-    0.75      12.2 +/-    0.75  0.030 / 0.030