PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/04-03:12:20
G02     227.9          71.0                3.7 +/-    0.73       3.9 +/-    0.73  0.040 / 0.060
G05     173.8          10.9               -5.3 +/-   18.09     -14.4 +/-   18.09  0.060 / 0.060
G06     44.0           71.4               27.9 +/-    0.59      29.3 +/-    0.59  0.130 / 0.250
G12     320.1          42.8                4.7 +/-    1.26       6.5 +/-    1.26  0.120 / 0.260
G17     66.2           24.5                0.6 +/-    1.02       1.1 +/-    1.02  0.060 / 0.110
G19     49.4           43.2                3.3 +/-    0.41       4.6 +/-    0.41  0.070 / 0.100
G24     249.7          38.1                5.0 +/-    1.84       7.5 +/-    1.84  0.040 / 0.070