PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-20:58:00
G07     42.8           68.4               10.4 +/-    1.10      11.1 +/-    1.10  0.040 / 0.030
G08     56.3           43.7               10.8 +/-    1.38      14.9 +/-    1.38  0.030 / 0.030
G09     179.4          45.3               12.6 +/-    1.08      16.9 +/-    1.08  0.100 / 0.390
G11     124.4          31.3               12.3 +/-    0.91      20.9 +/-    0.91  0.210 / 0.340
G18     107.6          12.8               12.9 +/-    1.35      33.7 +/-    1.35  0.090 / 0.100
G23     161.0          16.2               12.7 +/-    2.12      30.6 +/-    2.12  0.090 / 0.110
G27     39.6           15.4                8.9 +/-    2.39      21.9 +/-    2.39  0.070 / 0.060
G28     261.6          45.3               12.6 +/-    3.05      17.0 +/-    3.05  0.080 / 0.050
G30     324.7          54.6               10.5 +/-    0.36      12.6 +/-    0.36  0.060 / 0.080