PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-15:27:50
G08     319.9          12.0                4.1 +/-    3.06      10.9 +/-    3.06  0.060 / 0.070
G10     309.1          55.9                6.7 +/-    0.87       7.9 +/-    0.87  0.060 / 0.080
G14     212.1          13.0                6.3 +/-    3.00      16.5 +/-    3.00  0.160 / 0.400
G15     45.3           19.4                5.4 +/-    1.93      12.0 +/-    1.93  0.150 / 0.680
G20     14.6           63.7                7.1 +/-    0.60       7.8 +/-    0.60  0.050 / 0.050
G21     112.8          69.1                8.1 +/-    0.58       8.6 +/-    0.58  0.060 / 0.060
G24     92.9           28.8                9.5 +/-    1.26      17.1 +/-    1.26  0.190 / 0.280
G27     293.9          36.8                4.2 +/-    3.26       6.5 +/-    3.26  0.190 / 0.250
G32     212.3          39.5                8.5 +/-    1.24      12.5 +/-    1.24  0.040 / 0.040