PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/02-10:42:40
G08     321.5          10.3              -19.1 +/-   11.93     -52.8 +/-   11.93  0.040 / 0.050
G10     301.9          53.6                3.2 +/-    0.59       3.9 +/-    0.59  0.050 / 0.040
G14     210.4          14.7                3.7 +/-   10.93       9.4 +/-   10.93  0.270 / 0.520
G15     45.7           25.2                3.1 +/-    0.91       6.1 +/-    0.91  0.220 / 0.690
G20     359.0          65.1                4.4 +/-    1.21       4.8 +/-    1.21  0.080 / 0.100
G21     108.6          68.5                5.1 +/-    0.60       5.4 +/-    0.60  0.070 / 0.110
G24     92.6           27.0                6.2 +/-    1.42      11.5 +/-    1.42  0.130 / 0.350
G27     300.0          33.9                3.8 +/-    1.58       6.2 +/-    1.58  0.030 / 0.050
G32     212.1          30.7                3.9 +/-    2.25       6.7 +/-    2.25  0.040 / 0.050