PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-21:27:40
G07     54.6           67.9               11.5 +/-    0.97      12.3 +/-    0.97  0.090 / 0.120
G08     52.2           40.6               10.2 +/-    1.25      14.8 +/-    1.25  0.080 / 0.100
G09     178.8          40.5               11.2 +/-    1.52      16.2 +/-    1.52  0.060 / 0.060
G11     120.1          33.9               13.4 +/-    0.87      21.7 +/-    0.87  0.060 / 0.060
G17     198.6          13.0               11.7 +/-    2.14      30.5 +/-    2.14  0.030 / 0.030
G18     103.6          14.9               12.0 +/-    1.91      30.0 +/-    1.91  0.030 / 0.030
G23     161.1          12.2               12.2 +/-    3.92      32.3 +/-    3.92  0.080 / 0.200
G27     38.3           12.0                8.7 +/-    1.71      23.2 +/-    1.71  0.390 / 0.210
G28     267.3          48.0               12.5 +/-    2.87      16.1 +/-    2.87  0.110 / 0.290
G30     329.0          57.9               11.0 +/-    0.44      12.7 +/-    0.44  0.110 / 0.280