PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-16:43:10
G01     77.2           32.8                9.8 +/-    1.49      16.3 +/-    1.49  0.050 / 0.050
G07     133.5          31.5               11.2 +/-    1.62      19.0 +/-    1.62  0.040 / 0.050
G11     57.5           34.7               10.5 +/-    0.78      16.8 +/-    0.78  0.070 / 0.110
G13     281.3          38.7               12.5 +/-    1.98      18.5 +/-    1.98  0.070 / 0.080
G15     307.1          14.1                9.9 +/-    2.25      25.1 +/-    2.25  0.040 / 0.080
G17     222.9          62.2               12.4 +/-    1.47      13.8 +/-    1.47  0.050 / 0.100
G18     52.8           20.2                9.5 +/-    3.86      20.7 +/-    3.86  0.060 / 0.110
G19     219.2          37.4               13.4 +/-    1.91      20.4 +/-    1.91  0.060 / 0.120
G28     357.1          61.5               11.4 +/-    0.85      12.8 +/-    0.85  0.050 / 0.050
G30     128.8          64.1               12.6 +/-    0.68      13.8 +/-    0.68  0.060 / 0.040