PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-03:58:00
G03     192.3          23.4                5.3 +/-    1.41      10.7 +/-    1.41  0.060 / 0.110
G07     289.7          38.2                5.4 +/-    2.40       8.0 +/-    2.40  0.060 / 0.080
G08     143.7          26.1                8.9 +/-    2.23      17.0 +/-    2.23  0.110 / 0.150
G09     321.7          63.7                5.1 +/-    0.75       5.6 +/-    0.75  0.210 / 0.260
G16     43.6           38.1                4.3 +/-    1.54       6.4 +/-    1.54  0.040 / 0.030
G23     109.8          79.8                5.7 +/-    0.42       5.7 +/-    0.42  0.030 / 0.030
G26     43.8           12.1                2.7 +/-    2.77       7.1 +/-    2.77  0.030 / 0.030
G27     101.6          32.7                7.1 +/-    0.78      11.8 +/-    0.78  0.030 / 0.020