PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-01:58:00
G10     243.8          22.1               12.1 +/-    1.36      25.4 +/-    1.36  0.120 / 0.110
G13     61.3           32.8                7.9 +/-    1.00      13.0 +/-    1.00  0.080 / 0.150
G15     101.4          57.1               11.7 +/-    0.97      13.6 +/-    0.97  0.050 / 0.050
G16     305.6          14.4                4.8 +/-    1.98      12.1 +/-    1.98  0.040 / 0.060
G20     259.8          45.2               11.3 +/-    3.02      15.2 +/-    3.02  0.070 / 0.410
G21     325.0          54.5                9.4 +/-    0.57      11.3 +/-    0.57  0.110 / 0.420
G26     277.4          18.0                9.7 +/-    0.77      22.5 +/-    0.77  0.080 / 0.120
G29     159.2          57.3               11.2 +/-    1.01      13.0 +/-    1.01  0.060 / 0.100