PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-17:28:00
G03     203.8          52.1                9.9 +/-    1.78      12.1 +/-    1.78  0.040 / 0.050
G07     262.2          22.3               10.3 +/-    2.48      21.4 +/-    2.48  0.040 / 0.060
G09     312.3          31.4                8.1 +/-    1.20      13.7 +/-    1.20  0.100 / 0.260
G16     96.2           66.4               10.8 +/-    0.51      11.7 +/-    0.51  0.100 / 0.280
G22     184.9          34.7               10.8 +/-    1.81      17.2 +/-    1.81  0.060 / 0.090
G23     333.0          62.9                9.9 +/-    0.81      11.0 +/-    0.81  0.080 / 0.090
G26     52.7           43.8                8.8 +/-    1.01      12.0 +/-    1.01  0.030 / 0.060
G27     132.9          12.9               12.0 +/-    1.66      31.4 +/-    1.66  0.030 / 0.060