PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-21:58:10
G01     68.7           32.4               10.3 +/-    1.71      17.2 +/-    1.71  0.080 / 0.130
G07     137.8          24.5               12.1 +/-    0.76      23.9 +/-    0.76  0.090 / 0.130
G11     51.6           28.8                8.4 +/-    2.00      15.0 +/-    2.00  0.150 / 0.090
G13     271.8          38.0               10.1 +/-    2.12      15.2 +/-    2.12  0.150 / 0.130
G15     300.6          15.8                7.6 +/-    1.71      18.4 +/-    1.71  0.060 / 0.110
G17     235.9          71.9               11.3 +/-    0.51      11.8 +/-    0.51  0.060 / 0.110
G18     45.8           15.7                7.8 +/-    2.48      19.0 +/-    2.48  0.050 / 0.040
G19     224.6          43.3               11.6 +/-    1.88      16.1 +/-    1.88  0.050 / 0.050
G28     14.4           60.3               10.0 +/-    1.41      11.3 +/-    1.41  0.030 / 0.040
G30     137.1          59.5               12.4 +/-    0.38      14.1 +/-    0.38  0.030 / 0.040