PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-22:12:50
G01     249.8          36.9               11.5 +/-    0.52      17.6 +/-    0.52  0.040 / 0.090
G03     316.6          40.6                7.6 +/-    1.64      10.9 +/-    1.64  0.040 / 0.080
G11     241.8          12.3               10.1 +/-    2.73      26.9 +/-    2.73  0.040 / 0.050
G14     53.9           45.7                6.6 +/-    0.44       8.9 +/-    0.44  0.040 / 0.050
G22     307.2          62.9                6.9 +/-    0.65       7.6 +/-    0.65  0.160 / 0.350
G23     285.3          18.5                9.3 +/-    1.58      21.3 +/-    1.58  0.170 / 0.370
G25     41.8           11.0                7.3 +/-    1.06      19.9 +/-    1.06  0.090 / 0.180
G26     137.8          36.7               11.5 +/-    0.91      17.7 +/-    0.91  0.080 / 0.210
G31     42.4           59.8                8.5 +/-    0.43       9.6 +/-    0.43  0.070 / 0.080
G32     76.1           22.7                7.2 +/-    0.72      14.7 +/-    0.72  0.060 / 0.080