PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-10:27:50
G02     270.0          80.7                4.9 +/-    0.73       5.0 +/-    0.73  0.030 / 0.040
G05     172.4          18.5                5.7 +/-    0.91      13.0 +/-    0.91  0.030 / 0.050
G06     39.6           52.0                3.6 +/-    0.22       4.4 +/-    0.22  0.080 / 0.170
G12     321.7          61.1                5.3 +/-    1.56       6.0 +/-    1.56  0.070 / 0.260
G17     74.8           18.9                4.6 +/-    0.77      10.5 +/-    0.77  0.050 / 0.040
G19     63.4           33.2                4.7 +/-    1.00       7.8 +/-    1.00  0.040 / 0.030
G24     241.3          31.5                5.1 +/-    0.57       8.7 +/-    0.57  0.060 / 0.080
G25     316.9          16.5                2.4 +/-    4.06       5.8 +/-    4.06  0.060 / 0.070