PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-18:42:40
G10     299.2          52.6               11.3 +/-    1.07      13.9 +/-    1.07  0.060 / 0.100
G14     210.3          12.7               12.8 +/-    4.26      33.7 +/-    4.26  0.050 / 0.100
G15     46.4           30.0                8.3 +/-    0.57      14.6 +/-    0.57  0.040 / 0.050
G20     354.9          65.3                8.7 +/-    1.64       9.5 +/-    1.64  0.040 / 0.040
G21     101.7          72.2               11.5 +/-    1.04      12.0 +/-    1.04  0.120 / 0.560
G24     92.5           26.3               14.2 +/-    1.28      26.9 +/-    1.28  0.090 / 0.480
G27     301.1          33.5               11.6 +/-    1.50      19.0 +/-    1.50  0.100 / 0.150
G32     210.8          33.1               13.6 +/-    2.48      22.5 +/-    2.48  0.090 / 0.140