PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/06-21:12:40
G07     40.6           68.4               11.3 +/-    0.94      12.0 +/-    0.94  0.070 / 0.060
G08     56.9           44.1               11.0 +/-    1.36      15.0 +/-    1.36  0.070 / 0.060
G09     179.4          45.9               14.1 +/-    1.24      18.7 +/-    1.24  0.030 / 0.040
G11     124.9          31.0               12.9 +/-    1.21      22.1 +/-    1.21  0.030 / 0.040
G18     108.0          12.5               11.8 +/-    2.15      31.2 +/-    2.15  0.160 / 0.220
G23     161.0          16.9               12.6 +/-    1.16      30.0 +/-    1.16  0.110 / 0.390
G27     39.8           16.0                8.8 +/-    3.34      21.4 +/-    3.34  0.150 / 0.110
G28     260.9          44.9               12.1 +/-    4.16      16.3 +/-    4.16  0.120 / 0.100
G30     324.0          54.0               10.0 +/-    0.64      12.1 +/-    0.64  0.210 / 0.240