PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-07:27:50
G01     39.8           14.7                2.2 +/-    2.84       5.5 +/-    2.84  0.110 / 0.290
G06     173.5          39.3                8.0 +/-    0.81      11.8 +/-    0.81  0.110 / 0.280
G13     236.1          22.7                7.2 +/-    1.56      14.9 +/-    1.56  0.100 / 0.120
G15     268.7          12.3                6.2 +/-    1.21      16.5 +/-    1.21  0.060 / 0.130
G17     2.1            70.7                6.3 +/-    0.64       6.7 +/-    0.64  0.040 / 0.030
G19     280.9          71.0                6.7 +/-    0.37       7.0 +/-    0.37  0.040 / 0.040
G24     316.8          17.8                5.2 +/-    2.50      12.1 +/-    2.50  0.040 / 0.060
G28     62.3           53.0                4.2 +/-    0.61       5.1 +/-    0.61  0.040 / 0.070
G30     155.7          30.9                8.3 +/-    1.42      14.3 +/-    1.42  0.110 / 0.360