PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-14:27:40
G02     10.0           70.0                7.1 +/-    0.74       7.5 +/-    0.74  0.050 / 0.060
G05     160.9          43.8                8.5 +/-    1.03      11.7 +/-    1.03  0.040 / 0.070
G06     45.3           28.5                3.6 +/-    0.93       6.5 +/-    0.93  0.200 / 0.330
G12     261.7          80.7                5.8 +/-    0.93       5.9 +/-    0.93  0.150 / 0.280
G19     86.0           18.1                7.0 +/-    1.03      16.1 +/-    1.03  0.030 / 0.030
G24     221.0          14.7                7.5 +/-    2.15      18.7 +/-    2.15  0.030 / 0.030
G25     313.4          38.7                5.8 +/-    2.50       8.6 +/-    2.50  0.060 / 0.090
G29     294.1          15.5                5.8 +/-    4.27      14.2 +/-    4.27  0.050 / 0.090