PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/22-03:28:10
G01     264.6          41.4                8.1 +/-    1.50      11.5 +/-    1.50  0.070 / 0.100
G03     316.3          31.8                6.2 +/-    1.38      10.5 +/-    1.38  0.060 / 0.100
G10     131.1          12.9                6.2 +/-    3.36      16.2 +/-    3.36  0.050 / 0.070
G11     248.8          17.8                9.3 +/-    2.71      21.6 +/-    2.71  0.040 / 0.080
G14     44.7           49.7                5.0 +/-    0.56       6.3 +/-    0.56  0.040 / 0.050
G18     230.1          36.8                9.4 +/-    1.75      14.5 +/-    1.75  0.060 / 0.060
G22     313.5          53.3                6.7 +/-    1.54       8.1 +/-    1.54  0.150 / 0.510
G25     50.9           16.0                3.4 +/-    1.74       8.2 +/-    1.74  0.140 / 0.430
G31     50.5           69.3                5.4 +/-    0.64       5.7 +/-    0.64  0.110 / 0.380
G32     66.2           30.9                4.3 +/-    1.19       7.5 +/-    1.19  0.190 / 0.460