PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-16:12:50
G01     94.4           30.1                9.3 +/-    1.28      16.3 +/-    1.28  0.030 / 0.060
G07     122.2          44.1               11.6 +/-    0.51      15.8 +/-    0.51  0.040 / 0.070
G08     41.9           12.1                7.8 +/-    2.30      20.7 +/-    2.30  0.040 / 0.050
G11     72.9           41.6                9.9 +/-    0.55      14.0 +/-    0.55  0.050 / 0.060
G13     298.7          35.4               11.8 +/-    1.23      18.6 +/-    1.23  0.040 / 0.100
G17     210.8          47.7               12.8 +/-    1.15      16.6 +/-    1.15  0.040 / 0.080
G18     66.9           24.0                9.3 +/-    0.74      18.6 +/-    0.74  0.090 / 0.110
G19     211.9          23.9               12.1 +/-    2.19      24.2 +/-    2.19  0.070 / 0.140
G28     328.6          61.0                8.7 +/-    1.03       9.8 +/-    1.03  0.040 / 0.060
G30     96.1           75.9               10.8 +/-    0.88      11.1 +/-    0.88  0.050 / 0.070