PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/11-05:43:10
G01     38.3           12.2                1.8 +/-    4.24       4.7 +/-    4.24  0.100 / 0.190
G02     198.4          12.3                3.0 +/-    8.61       8.1 +/-    8.61  0.070 / 0.130
G06     173.1          42.1                8.4 +/-    0.81      11.7 +/-    0.81  0.150 / 0.300
G13     233.6          20.7                7.1 +/-    1.91      15.4 +/-    1.91  0.130 / 0.280
G15     265.1          11.3                5.1 +/-    3.03      13.9 +/-    3.03  0.040 / 0.030
G17     9.3            67.8                5.3 +/-    0.51       5.6 +/-    0.51  0.030 / 0.030
G19     291.3          72.0                5.7 +/-    0.63       6.0 +/-    0.63  0.040 / 0.050
G24     315.7          20.3                0.8 +/-    2.33       1.7 +/-    2.33  0.040 / 0.060
G28     66.0           52.1                6.5 +/-    0.75       8.0 +/-    0.75  0.120 / 0.460
G30     156.7          28.5                9.1 +/-    1.72      16.5 +/-    1.72  0.260 / 0.290