PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/09-19:43:10
G01     83.7           33.0               14.0 +/-    0.76      23.1 +/-    0.76  0.100 / 0.240
G07     130.2          41.2               15.8 +/-    0.76      22.6 +/-    0.76  0.110 / 0.290
G11     63.8           38.1               11.9 +/-    0.69      17.8 +/-    0.69  0.050 / 0.100
G13     288.3          37.2               12.8 +/-    0.94      19.5 +/-    0.94  0.060 / 0.090
G15     311.6          12.0               10.2 +/-    1.32      27.3 +/-    1.32  0.050 / 0.110
G17     219.6          55.3               14.9 +/-    1.50      17.7 +/-    1.50  0.060 / 0.100
G18     58.8           22.7               11.6 +/-    0.64      23.9 +/-    0.64  0.040 / 0.060
G19     217.5          30.9               17.9 +/-    1.28      30.8 +/-    1.28  0.050 / 0.050
G28     0.4            61.2               12.7 +/-    0.91      14.3 +/-    0.91  0.080 / 0.200
G30     119.9          70.6               15.9 +/-    0.90      16.8 +/-    0.90  0.080 / 0.190