PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/08-00:12:50
G08     264.6          15.5                7.2 +/-    4.66      17.7 +/-    4.66  0.290 / 0.540
G10     74.2           53.8                9.0 +/-    0.58      10.9 +/-    0.58  0.180 / 0.430
G11     307.9          19.7                5.9 +/-    1.82      13.0 +/-    1.82  0.040 / 0.050
G14     278.3          68.0                8.2 +/-    0.86       8.8 +/-    0.86  0.040 / 0.050
G18     308.3          37.7                7.3 +/-    1.50      11.1 +/-    1.50  0.060 / 0.110
G20     102.1          31.3                8.9 +/-    1.34      15.2 +/-    1.34  0.050 / 0.100
G21     156.2          10.2               11.4 +/-    9.41      31.8 +/-    9.41  0.160 / 0.320
G27     227.2          12.0               10.0 +/-    3.16      26.6 +/-    3.16  0.120 / 0.270
G31     175.6          38.3               10.0 +/-    1.26      14.9 +/-    1.26  0.030 / 0.020
G32     358.6          70.6                7.3 +/-    1.01       7.7 +/-    1.01  0.030 / 0.030