PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-15:12:50
G07     58.6           67.4               12.5 +/-    0.45      13.4 +/-    0.45  0.210 / 0.110
G08     53.3           42.5               10.2 +/-    1.25      14.2 +/-    1.25  0.150 / 0.140
G09     179.3          40.5               13.3 +/-    1.68      19.1 +/-    1.68  0.060 / 0.110
G11     120.5          34.5               14.4 +/-    1.86      23.1 +/-    1.86  0.070 / 0.130
G17     199.5          11.1               -0.9 +/-   26.45      -2.5 +/-   26.45  0.030 / 0.030
G18     104.8          15.3               11.4 +/-    2.03      28.2 +/-    2.03  0.030 / 0.040
G27     37.8           10.4                8.5 +/-    3.88      23.5 +/-    3.88  0.100 / 0.290
G28     266.8          47.1               13.6 +/-    3.78      17.8 +/-    3.78  0.080 / 0.250
G30     334.3          61.3               12.4 +/-    1.11      13.9 +/-    1.11  0.110 / 0.230