PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-01:58:00
G08     271.4          17.9               10.0 +/-    1.75      23.1 +/-    1.75  0.130 / 0.230
G10     63.6           56.8                8.6 +/-    0.61      10.0 +/-    0.61  0.140 / 0.180
G11     312.0          16.6               -9.7 +/-    5.83     -23.1 +/-    5.83  0.040 / 0.070
G14     264.9          65.5                8.1 +/-    0.75       8.8 +/-    0.75  0.040 / 0.070
G18     312.3          32.8                6.3 +/-    3.09      10.5 +/-    3.09  0.080 / 0.210
G20     95.9           36.3                8.7 +/-    0.95      13.5 +/-    0.95  0.110 / 0.220
G21     155.4          16.0               10.4 +/-    2.68      25.2 +/-    2.68  0.040 / 0.030
G27     231.9          16.2               11.5 +/-    2.30      27.9 +/-    2.30  0.030 / 0.040
G31     177.0          31.8               11.0 +/-    2.00      18.5 +/-    2.00  0.170 / 0.240
G32     337.5          74.4                8.7 +/-    0.77       9.0 +/-    0.77  0.150 / 0.260