PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-21:12:40
G07     35.2           68.4                7.6 +/-    6.95       8.1 +/-    6.95  0.080 / 0.130
G08     58.9           45.2                9.5 +/-   22.75      12.8 +/-   22.75  0.090 / 0.170
G09     179.7          47.9                8.3 +/-   11.85      10.8 +/-   11.85  0.060 / 0.110
G11     126.6          29.8               13.2 +/-   23.66      23.2 +/-   23.66  0.060 / 0.100
G18     109.6          11.5                9.7 +/-   16.57      26.2 +/-   16.57  0.040 / 0.050
G23     160.8          18.7               11.9 +/-   22.86      27.1 +/-   22.86  0.040 / 0.050
G27     40.5           17.4                6.4 +/-   11.80      15.1 +/-   11.80  0.150 / 0.280
G28     258.7          43.7               10.9 +/-   23.25      15.0 +/-   23.25  0.150 / 0.280
G30     322.2          52.5               11.9 +/-   25.49      14.6 +/-   25.49  0.040 / 0.040