PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-16:42:20
G02     243.1          74.5               10.3 +/-    0.40      10.7 +/-    0.40  0.210 / 0.320
G05     171.7          16.5               12.3 +/-    1.16      29.4 +/-    1.16  0.250 / 0.350
G06     40.2           56.7                9.2 +/-    0.69      10.7 +/-    0.69  0.130 / 0.100
G12     321.1          52.1                9.9 +/-    0.46      12.2 +/-    0.46  0.120 / 0.130
G19     58.8           36.5                9.8 +/-    2.88      15.1 +/-    2.88  0.040 / 0.050
G24     245.0          34.1               13.3 +/-    1.62      21.5 +/-    1.62  0.050 / 0.070
G25     316.4          12.1                2.1 +/-   26.18       5.7 +/-   26.18  0.070 / 0.070