PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-03:42:30
G07     350.4          63.7                4.3 +/-    0.49       4.7 +/-    0.49  0.090 / 0.090
G08     81.7           52.1                4.6 +/-    1.45       5.6 +/-    1.45  0.080 / 0.080
G09     177.8          60.2                5.5 +/-    0.50       6.3 +/-    0.50  0.040 / 0.040
G11     141.9          19.9                4.8 +/-    2.59      10.7 +/-    2.59  0.040 / 0.050
G23     158.3          31.7                5.3 +/-    1.04       8.9 +/-    1.04  0.040 / 0.040
G27     47.1           25.8                3.9 +/-    1.51       7.5 +/-    1.51  0.050 / 0.040
G28     242.4          29.4                5.9 +/-    1.39      10.5 +/-    1.39  0.080 / 0.210
G30     307.7          39.2                2.5 +/-    1.79       3.7 +/-    1.79  0.080 / 0.230