PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-15:12:50
G01     91.4           30.8                9.6 +/-    1.28      16.6 +/-    1.28  0.050 / 0.050
G07     124.4          42.5               10.1 +/-    0.42      14.1 +/-    0.42  0.040 / 0.050
G08     42.2           10.6                8.2 +/-    3.03      22.5 +/-    3.03  0.060 / 0.080
G11     70.0           41.0                7.6 +/-    0.80      10.9 +/-    0.80  0.050 / 0.080
G13     295.9          36.5                9.2 +/-    4.94      14.2 +/-    4.94  0.060 / 0.060
G17     212.5          49.6               10.4 +/-    0.90      13.2 +/-    0.90  0.040 / 0.060
G18     64.4           23.7                7.7 +/-    1.55      15.5 +/-    1.55  0.040 / 0.070
G19     212.9          26.5                9.6 +/-    1.96      18.1 +/-    1.96  0.050 / 0.060
G28     333.0          61.2                8.0 +/-    0.67       9.0 +/-    0.67  0.080 / 0.110
G30     103.1          75.2               10.2 +/-    0.50      10.6 +/-    0.50  0.060 / 0.100