PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-15:58:10
G01     68.0           32.1                9.8 +/-    0.79      16.4 +/-    0.79  0.050 / 0.110
G07     137.9          25.2               11.7 +/-    0.84      22.7 +/-    0.84  0.040 / 0.140
G11     52.0           29.8                7.8 +/-    1.63      13.7 +/-    1.63  0.040 / 0.060
G13     271.2          38.2               11.8 +/-    1.25      17.7 +/-    1.25  0.050 / 0.070
G15     300.6          15.7                6.7 +/-    2.44      16.3 +/-    2.44  0.060 / 0.140
G17     233.9          68.5               11.9 +/-    1.15      12.7 +/-    1.15  0.070 / 0.190
G18     46.7           16.7                8.0 +/-    0.80      19.1 +/-    0.80  0.050 / 0.100
G19     224.6          44.7               11.7 +/-    1.06      15.8 +/-    1.06  0.050 / 0.080
G28     11.3           60.7                9.9 +/-    0.53      11.2 +/-    0.53  0.030 / 0.040
G30     137.2          57.7               10.7 +/-    0.68      12.4 +/-    0.68  0.030 / 0.050