PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/11-18:13:00
G01     314.6          27.7                7.4 +/-    1.22      13.6 +/-    1.22  0.140 / 0.350
G10     92.9           45.8                9.5 +/-    0.78      12.6 +/-    0.78  0.120 / 0.320
G11     298.5          23.3                8.1 +/-    2.70      16.4 +/-    2.70  0.050 / 0.060
G14     310.9          70.1                9.6 +/-    0.79      10.1 +/-    0.79  0.050 / 0.040
G20     113.5          19.6                8.3 +/-    1.82      18.5 +/-    1.82  0.170 / 0.190
G22     305.2          15.7                6.8 +/-    3.06      16.6 +/-    3.06  0.120 / 0.220
G25     93.6           11.7               10.8 +/-    2.16      29.1 +/-    2.16  0.040 / 0.040
G31     173.8          50.9               10.7 +/-    0.89      13.4 +/-    0.89  0.040 / 0.050
G32     24.5           60.0                8.5 +/-    1.10       9.6 +/-    1.10  0.040 / 0.060