PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/14-01:43:10
G10     271.8          40.9               13.0 +/-    0.67      18.6 +/-    0.67  0.080 / 0.190
G13     40.1           14.9                8.7 +/-    3.53      21.7 +/-    3.53  0.080 / 0.160
G15     56.3           47.4                9.6 +/-    0.56      12.5 +/-    0.56  0.150 / 0.530
G16     273.7          10.7               10.1 +/-    2.73      27.9 +/-    2.73  0.120 / 0.450
G20     287.7          52.2               11.2 +/-    1.62      13.8 +/-    1.62  0.080 / 0.070
G21     11.6           74.1               12.7 +/-    0.62      13.1 +/-    0.62  0.070 / 0.080
G24     115.6          16.8               12.9 +/-    0.91      30.6 +/-    0.91  0.040 / 0.050
G27     316.5          22.1                7.0 +/-    2.23      14.7 +/-    2.23  0.040 / 0.050
G29     168.7          27.6               12.8 +/-    1.27      23.7 +/-    1.27  0.100 / 0.170
G32     204.5          14.7               16.7 +/-    2.62      41.8 +/-    2.62  0.090 / 0.240