PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-14:13:10
G01     37.8           11.0                6.1 +/-    2.37      16.8 +/-    2.37  0.040 / 0.080
G02     200.4          11.0                1.2 +/-   16.66       3.3 +/-   16.66  0.050 / 0.080
G06     172.1          45.7                9.3 +/-    1.52      12.4 +/-    1.52  0.110 / 0.260
G13     231.6          18.6                7.3 +/-    1.13      16.7 +/-    1.13  0.180 / 0.340
G15     266.1          10.0                5.0 +/-    2.27      13.9 +/-    2.27  0.080 / 0.160
G17     2.5            68.8                7.0 +/-    1.05       7.5 +/-    1.05  0.110 / 0.160
G19     299.9          72.1                7.3 +/-    0.83       7.6 +/-    0.83  0.040 / 0.060
G24     314.4          23.0                2.7 +/-    2.04       5.6 +/-    2.04  0.060 / 0.080
G28     72.8           48.9                6.0 +/-    0.88       7.6 +/-    0.88  0.300 / 0.480
G30     155.9          21.8                7.9 +/-    0.53      16.6 +/-    0.53  0.240 / 0.530