PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-16:58:00
G10     297.5          52.1                8.3 +/-    0.77      10.2 +/-    0.77  0.110 / 0.420
G14     209.9          11.9                7.4 +/-   14.95      19.8 +/-   14.95  0.090 / 0.520
G15     46.4           30.0                6.1 +/-    0.45      10.7 +/-    0.45  0.060 / 0.100
G20     352.1          65.4                6.3 +/-    0.91       6.8 +/-    0.91  0.060 / 0.100
G21     100.0          72.0                8.1 +/-    0.50       8.5 +/-    0.50  0.100 / 0.150
G24     93.0           25.9               10.2 +/-    0.69      19.5 +/-    0.69  0.090 / 0.120
G27     302.7          32.7                7.7 +/-    1.31      12.8 +/-    1.31  0.030 / 0.040
G32     210.4          31.3               10.0 +/-    1.36      17.0 +/-    1.36  0.030 / 0.030