PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-03:12:50
G10     264.4          37.7               13.0 +/-    1.57      19.7 +/-    1.57  0.050 / 0.050
G13     42.9           19.5                6.4 +/-    1.50      14.3 +/-    1.50  0.040 / 0.040
G15     61.2           49.7                8.2 +/-    0.60      10.4 +/-    0.60  0.090 / 0.280
G16     283.8          12.9               10.5 +/-    1.91      27.4 +/-    1.91  0.070 / 0.260
G20     292.7          59.0               11.2 +/-    0.82      12.8 +/-    0.82  0.150 / 0.340
G21     357.9          70.0               10.2 +/-    0.69      10.8 +/-    0.69  0.120 / 0.270
G24     122.7          12.6                7.8 +/-    2.16      20.6 +/-    2.16  0.080 / 0.090
G27     320.3          15.7                6.0 +/-    1.57      14.7 +/-    1.57  0.070 / 0.110
G29     165.7          32.1               11.8 +/-    0.96      19.7 +/-    0.96  0.090 / 0.260