PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/24-00:58:00
G10     269.2          39.5               13.1 +/-    1.22      19.3 +/-    1.22  0.150 / 0.240
G13     41.0           16.6                8.3 +/-    1.93      19.8 +/-    1.93  0.170 / 0.220
G15     58.8           49.5                8.8 +/-    0.25      11.1 +/-    0.25  0.160 / 0.560
G16     275.6          11.6                9.8 +/-    5.26      26.5 +/-    5.26  0.150 / 0.600
G20     279.6          45.9               10.9 +/-    0.55      14.5 +/-    0.55  0.060 / 0.070
G21     5.0            72.7               10.3 +/-    0.43      10.7 +/-    0.43  0.060 / 0.070
G24     117.4          15.5               13.1 +/-    1.05      32.3 +/-    1.05  0.090 / 0.190
G27     317.7          20.3                9.9 +/-    1.73      21.6 +/-    1.73  0.110 / 0.240
G29     168.6          30.0               10.8 +/-    1.19      19.0 +/-    1.19  0.040 / 0.040
G32     204.1          12.6               15.3 +/-    3.31      40.4 +/-    3.31  0.040 / 0.050