PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-04:12:40
G01     123.0          12.9                5.1 +/-    3.61      13.4 +/-    3.61  0.040 / 0.040
G07     60.6           69.1                5.6 +/-    0.53       6.0 +/-    0.53  0.040 / 0.040
G08     48.8           37.4                4.2 +/-    0.64       6.5 +/-    0.64  0.040 / 0.040
G09     175.1          30.9                8.0 +/-    0.87      13.8 +/-    0.87  0.040 / 0.030
G11     119.6          37.6                7.8 +/-    1.12      11.9 +/-    1.12  0.040 / 0.070
G13     319.9          14.9                1.8 +/-    2.40       4.6 +/-    2.40  0.040 / 0.050
G17     199.5          17.0                7.2 +/-    2.24      17.0 +/-    2.24  0.060 / 0.110
G28     270.8          47.4                7.8 +/-    0.95      10.2 +/-    0.95  0.070 / 0.110
G30     330.4          59.8                4.8 +/-    0.81       5.5 +/-    0.81  0.050 / 0.090