PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-16:58:00
G01     85.6           32.1               10.1 +/-    0.90      17.0 +/-    0.90  0.070 / 0.140
G07     128.7          37.3               10.8 +/-    0.84      16.5 +/-    0.84  0.070 / 0.140
G11     64.0           38.4                8.0 +/-    0.73      11.9 +/-    0.73  0.030 / 0.090
G13     290.0          37.8                9.7 +/-    1.32      14.6 +/-    1.32  0.040 / 0.080
G15     312.5          11.8                8.7 +/-    1.57      23.4 +/-    1.57  0.050 / 0.060
G17     216.1          55.7               12.8 +/-    0.82      15.1 +/-    0.82  0.040 / 0.060
G18     59.1           22.5                7.3 +/-    1.39      15.2 +/-    1.39  0.060 / 0.120
G19     215.3          30.9               13.7 +/-    1.28      23.6 +/-    1.28  0.060 / 0.110
G28     343.9          61.6                8.7 +/-    0.58       9.8 +/-    0.58  0.060 / 0.140
G30     117.5          70.1               11.3 +/-    0.38      12.0 +/-    0.38  0.080 / 0.140