PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-15:12:30
G02     205.7          37.5                9.7 +/-    0.96      14.7 +/-    0.96  0.070 / 0.150
G06     146.1          74.2               10.4 +/-    0.48      10.8 +/-    0.48  0.070 / 0.150
G12     309.4          18.6                6.3 +/-    1.45      14.2 +/-    1.45  0.100 / 0.070
G17     36.6           48.9                7.7 +/-    1.45       9.9 +/-    1.45  0.080 / 0.100
G19     14.0           61.3                8.9 +/-    0.76      10.0 +/-    0.76  0.030 / 0.040
G24     292.5          39.5                7.4 +/-    3.85      10.9 +/-    3.85  0.050 / 0.050
G28     104.1          33.4               10.5 +/-    0.84      17.1 +/-    0.84  0.040 / 0.040