PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/04-19:28:00
G01     295.7          40.7                7.3 +/-    1.78      10.4 +/-    1.78  0.060 / 0.120
G03     309.5          11.2               -6.5 +/-   32.42     -17.6 +/-   32.42  0.050 / 0.110
G10     114.9          30.9                9.6 +/-    0.99      16.4 +/-    0.99  0.030 / 0.050
G11     275.6          25.3                8.5 +/-    1.90      16.6 +/-    1.90  0.030 / 0.050
G14     5.2            64.5                7.3 +/-    0.54       8.0 +/-    0.54  0.150 / 0.260
G22     312.8          32.3                7.0 +/-    0.80      11.7 +/-    0.80  0.210 / 0.280
G25     73.1           17.9                7.6 +/-    1.26      17.5 +/-    1.26  0.110 / 0.160
G31     151.9          74.0                7.7 +/-    0.41       8.0 +/-    0.41  0.090 / 0.160
G32     46.7           44.6                7.0 +/-    0.73       9.5 +/-    0.73  0.030 / 0.030