PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-21:57:40
G02     17.9           66.3               10.4 +/-    1.13      11.2 +/-    1.13  0.060 / 0.070
G05     154.2          49.5               12.7 +/-    0.59      16.1 +/-    0.59  0.080 / 0.070
G06     46.4           27.4                7.7 +/-    2.28      14.3 +/-    2.28  0.060 / 0.040
G12     257.3          79.1               11.5 +/-    0.70      11.7 +/-    0.70  0.060 / 0.050
G19     88.7           16.9               10.3 +/-    1.82      24.5 +/-    1.82  0.140 / 0.330
G24     217.2          12.0               12.1 +/-    3.99      32.4 +/-    3.99  0.100 / 0.210
G25     311.3          42.4               11.4 +/-    1.01      16.0 +/-    1.01  0.030 / 0.030
G29     298.0          20.1               10.9 +/-    1.57      24.0 +/-    1.57  0.030 / 0.030