PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-01:42:50
G07     332.5          58.2                4.3 +/-    0.47       5.0 +/-    0.47  0.110 / 0.100
G08     97.7           51.3                6.7 +/-    0.62       8.3 +/-    0.62  0.090 / 0.110
G09     178.9          70.1                8.1 +/-    0.75       8.6 +/-    0.75  0.040 / 0.040
G11     148.9          13.0                4.1 +/-    2.04      10.8 +/-    2.04  0.040 / 0.040
G23     155.7          42.7                7.8 +/-    0.61      10.9 +/-    0.61  0.250 / 0.330
G27     55.4           31.6                3.8 +/-    1.37       6.4 +/-    1.37  0.160 / 0.320
G28     234.7          21.1                6.5 +/-    2.60      14.0 +/-    2.60  0.110 / 0.250
G30     299.6          31.8                5.1 +/-    1.61       8.5 +/-    1.61  0.100 / 0.330