PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/08-15:58:10
G08     312.8          17.6                5.3 +/-    1.05      12.4 +/-    1.05  0.080 / 0.090
G10     327.5          59.5                6.7 +/-    0.73       7.7 +/-    0.73  0.080 / 0.090
G14     215.8          22.4               11.7 +/-    1.60      24.3 +/-    1.60  0.070 / 0.110
G15     46.3           10.7                6.8 +/-    1.95      18.8 +/-    1.95  0.070 / 0.130
G20     35.4           60.2                6.5 +/-    0.70       7.4 +/-    0.70  0.100 / 0.210
G21     129.5          60.4                9.8 +/-    1.09      11.1 +/-    1.09  0.090 / 0.220
G24     80.8           30.6                9.0 +/-    0.78      15.6 +/-    0.78  0.040 / 0.060
G27     280.7          38.3                7.0 +/-    1.16      10.5 +/-    1.16  0.040 / 0.050
G32     218.7          49.8                9.4 +/-    1.17      11.9 +/-    1.17  0.080 / 0.170