PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-18:43:10
G10     267.9          40.2               14.2 +/-    0.95      20.6 +/-    0.95  0.090 / 0.180
G13     41.3           16.8                9.6 +/-    1.15      22.9 +/-    1.15  0.100 / 0.200
G15     58.1           47.8               11.2 +/-    0.67      14.6 +/-    0.67  0.040 / 0.040
G16     278.0          12.6               10.6 +/-    2.26      28.0 +/-    2.26  0.050 / 0.050
G20     301.4          61.4               11.4 +/-    0.69      12.7 +/-    0.69  0.090 / 0.270
G21     2.6            71.5               12.6 +/-    0.59      13.2 +/-    0.59  0.100 / 0.280
G24     122.0          14.3               14.7 +/-    1.69      37.3 +/-    1.69  0.130 / 0.270
G27     318.7          18.9               11.2 +/-    0.82      25.4 +/-    0.82  0.140 / 0.310
G29     167.4          31.8               15.5 +/-    0.80      26.1 +/-    0.80  0.140 / 0.330