PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/06-18:58:00
G01     306.4          35.5               24.7 +/-    1.25      38.9 +/-    1.25  0.070 / 0.140
G10     105.6          38.3               10.6 +/-    1.12      15.9 +/-    1.12  0.080 / 0.170
G11     286.6          25.6               10.3 +/-    1.38      19.8 +/-    1.38  0.040 / 0.040
G14     342.6          68.5                8.4 +/-    0.54       9.0 +/-    0.54  0.060 / 0.040
G20     120.9          11.5               11.0 +/-    2.53      29.7 +/-    2.53  0.080 / 0.170
G22     309.7          24.1                7.4 +/-    0.89      14.8 +/-    0.89  0.080 / 0.220
G25     83.1           15.8                9.8 +/-    1.85      24.0 +/-    1.85  0.030 / 0.030
G31     167.3          63.6                9.9 +/-    0.86      10.9 +/-    0.86  0.050 / 0.030
G32     37.1           51.7                9.0 +/-    1.25      11.1 +/-    1.25  0.050 / 0.050