PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/03-17:58:10
G02     358.9          74.0                9.0 +/-    0.36       9.3 +/-    0.36  0.060 / 0.110
G05     161.1          40.6               12.5 +/-    1.22      18.0 +/-    1.22  0.080 / 0.130
G06     43.5           32.9                7.0 +/-    0.59      11.5 +/-    0.59  0.020 / 0.040
G12     294.7          76.8                8.7 +/-    0.82       8.9 +/-    0.82  0.030 / 0.040
G17     90.0           10.1                7.3 +/-    2.10      20.3 +/-    2.10  0.040 / 0.080
G19     82.0           21.2                8.3 +/-    1.40      17.7 +/-    1.40  0.040 / 0.090
G24     223.6          17.6               12.4 +/-    2.84      29.0 +/-    2.84  0.080 / 0.190
G25     315.3          34.6                8.9 +/-    0.95      14.2 +/-    0.95  0.080 / 0.190
G29     291.2          13.5               13.4 +/-    1.79      34.4 +/-    1.79  0.150 / 0.230