PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-16:28:10
G01     85.7           32.1               10.0 +/-    0.72      16.7 +/-    0.72  0.050 / 0.080
G07     128.6          37.7               10.9 +/-    0.70      16.4 +/-    0.70  0.040 / 0.090
G11     64.2           38.6                7.9 +/-    0.65      11.8 +/-    0.65  0.050 / 0.060
G13     290.1          37.8               10.2 +/-    0.87      15.3 +/-    0.87  0.040 / 0.060
G15     312.6          11.7                9.6 +/-    1.98      25.7 +/-    1.98  0.060 / 0.090
G17     216.0          55.3               13.1 +/-    0.97      15.5 +/-    0.97  0.050 / 0.080
G18     59.3           22.6                8.7 +/-    0.82      17.9 +/-    0.82  0.120 / 0.130
G19     215.2          30.8               12.3 +/-    1.38      21.2 +/-    1.38  0.120 / 0.110
G28     343.3          61.6                9.7 +/-    0.54      10.9 +/-    0.54  0.040 / 0.060
G30     117.1          70.4               11.8 +/-    0.60      12.5 +/-    0.60  0.040 / 0.060