PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-15:12:40
G07     48.5           68.0                9.9 +/-    0.37      10.6 +/-    0.37  0.060 / 0.070
G08     56.9           45.0                8.7 +/-    1.02      11.7 +/-    1.02  0.100 / 0.090
G09     179.8          44.5               13.1 +/-    1.61      17.8 +/-    1.61  0.030 / 0.040
G11     124.1          32.3               11.0 +/-    1.27      18.4 +/-    1.27  0.030 / 0.040
G18     108.0          13.4                7.5 +/-   11.10      19.4 +/-   11.10  0.050 / 0.090
G23     159.8          12.2                9.9 +/-    1.08      26.4 +/-    1.08  0.060 / 0.090
G27     38.8           13.5                6.5 +/-    1.59      16.8 +/-    1.59  0.080 / 0.130
G28     262.1          44.8                9.7 +/-    1.13      13.1 +/-    1.13  0.080 / 0.130
G30     329.8          58.3                9.1 +/-    0.61      10.4 +/-    0.61  0.090 / 0.250