PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/09-19:58:00
G01     263.5          41.8               11.2 +/-    2.55      15.9 +/-    2.55  0.050 / 0.050
G03     316.2          30.4               11.5 +/-    1.16      19.9 +/-    1.16  0.060 / 0.060
G10     130.9          12.7               12.3 +/-    2.97      32.4 +/-    2.97  0.050 / 0.080
G11     252.4          17.7                9.9 +/-    2.94      22.9 +/-    2.94  0.050 / 0.080
G14     41.1           51.9                9.8 +/-    1.11      12.1 +/-    1.11  0.100 / 0.220
G22     313.6          53.1                9.1 +/-    0.69      11.1 +/-    0.69  0.090 / 0.300
G25     50.4           15.4                7.3 +/-    2.10      17.9 +/-    2.10  0.130 / 0.100
G26     146.7          27.2                9.4 +/-    1.11      17.5 +/-    1.11  0.120 / 0.130
G31     52.5           71.9                9.5 +/-    0.43       9.9 +/-    0.43  0.030 / 0.030
G32     66.9           29.4                8.8 +/-    1.55      15.5 +/-    1.55  0.030 / 0.030