PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-15:12:40
G07     58.6           67.4               11.7 +/-    0.61      12.6 +/-    0.61  0.030 / 0.040
G08     53.3           42.5               11.0 +/-    0.75      15.4 +/-    0.75  0.040 / 0.040
G09     179.3          40.5               15.2 +/-    0.78      21.9 +/-    0.78  0.060 / 0.090
G11     120.5          34.5               14.1 +/-    1.11      22.6 +/-    1.11  0.070 / 0.090
G13     321.4          10.3               -8.1 +/-    9.64     -22.4 +/-    9.64  0.070 / 0.100
G17     199.5          11.1                3.8 +/-   30.68      10.3 +/-   30.68  0.070 / 0.100
G18     104.8          15.3               12.5 +/-    1.37      30.8 +/-    1.37  0.240 / 0.340
G27     37.8           10.4                9.1 +/-    3.52      25.1 +/-    3.52  0.180 / 0.390
G28     266.8          47.1               15.4 +/-    1.01      20.1 +/-    1.01  0.160 / 0.570
G30     334.3          61.3               11.1 +/-    0.70      12.5 +/-    0.70  0.090 / 0.080