PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-17:43:10
G01     320.3          15.3                4.6 +/-    3.79      11.3 +/-    3.79  0.150 / 0.500
G08     262.2          16.5               10.1 +/-    1.32      24.1 +/-    1.32  0.170 / 0.450
G10     71.4           54.4                8.7 +/-    0.64      10.4 +/-    0.64  0.040 / 0.050
G11     311.2          16.6                5.4 +/-    2.64      13.0 +/-    2.64  0.030 / 0.070
G14     269.8          65.3                9.5 +/-    0.61      10.4 +/-    0.61  0.040 / 0.040
G20     101.5          30.3                9.7 +/-    1.27      16.8 +/-    1.27  0.040 / 0.030
G21     155.6          10.5               12.0 +/-    8.08      33.2 +/-    8.08  0.200 / 0.230
G27     228.1          13.3                8.4 +/-    3.18      21.9 +/-    3.18  0.130 / 0.310
G31     177.6          34.5                9.4 +/-    1.29      15.1 +/-    1.29  0.280 / 0.640
G32     358.6          71.1                8.4 +/-    0.56       8.8 +/-    0.56  0.400 / 0.640