PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-17:58:10
G01     50.3           25.5                9.6 +/-    0.83      18.6 +/-    0.83  0.030 / 0.050
G06     178.1          23.0               13.4 +/-    1.64      27.3 +/-    1.64  0.030 / 0.060
G11     44.5           15.6                8.6 +/-    3.11      21.2 +/-    3.11  0.160 / 0.390
G13     250.4          31.6               14.6 +/-    0.68      24.7 +/-    0.68  0.170 / 0.500
G15     283.8          15.9               12.4 +/-    1.13      30.2 +/-    1.13  0.070 / 0.110
G17     302.7          78.8               12.0 +/-    1.07      12.2 +/-    1.07  0.070 / 0.120
G19     244.7          60.1               14.7 +/-    0.83      16.7 +/-    0.83  0.060 / 0.160
G28     43.3           56.4               11.6 +/-    1.02      13.6 +/-    1.02  0.070 / 0.170
G30     148.4          39.0               12.9 +/-    1.11      19.1 +/-    1.11  0.040 / 0.040