PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-00:43:00
G02     204.0          39.2               11.0 +/-    1.24      16.1 +/-    1.24  0.070 / 0.090
G06     165.1          69.9                9.5 +/-    0.45      10.1 +/-    0.45  0.080 / 0.080
G12     308.3          15.8                5.0 +/-    1.38      12.1 +/-    1.38  0.040 / 0.030
G17     40.4           45.2                5.9 +/-    1.07       7.9 +/-    1.07  0.040 / 0.040
G19     7.9            63.2                7.1 +/-    0.51       7.9 +/-    0.51  0.120 / 0.320
G24     291.8          40.8                4.3 +/-    8.77       6.2 +/-    8.77  0.250 / 0.210
G28     103.9          32.1                7.5 +/-    0.89      12.6 +/-    0.89  0.070 / 0.120