PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/04/24-23:28:10
G02     220.8          65.9               11.1 +/-    0.96      12.0 +/-    0.96  0.070 / 0.080
G06     50.3           73.1                9.5 +/-    0.52       9.9 +/-    0.52  0.070 / 0.070
G12     318.9          37.7                7.8 +/-    1.73      11.8 +/-    1.73  0.150 / 0.340
G17     61.3           28.7               10.0 +/-    1.38      17.9 +/-    1.38  0.160 / 0.240
G19     44.7           45.7                9.3 +/-    1.10      12.4 +/-    1.10  0.060 / 0.070
G24     257.5          40.2               10.9 +/-    4.45      15.7 +/-    4.45  0.040 / 0.090
G28     124.5          14.0               14.8 +/-    2.41      37.8 +/-    2.41  0.040 / 0.050