PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-05:27:50
G01     100.3          27.1                5.9 +/-    0.78      10.9 +/-    0.78  0.030 / 0.020
G07     113.0          54.6                7.2 +/-    0.47       8.6 +/-    0.47  0.030 / 0.020
G08     41.6           16.6                2.4 +/-    2.41       5.8 +/-    2.41  0.150 / 0.150
G11     86.2           45.2                6.9 +/-    0.93       9.3 +/-    0.93  0.180 / 0.210
G13     305.2          32.6                3.8 +/-    2.11       6.3 +/-    2.11  0.030 / 0.050
G17     206.6          42.1                6.3 +/-    0.58       8.9 +/-    0.58  0.030 / 0.040
G19     209.0          19.1                6.1 +/-    1.95      13.7 +/-    1.95  0.040 / 0.060
G28     310.1          58.5                4.9 +/-    1.00       5.6 +/-    1.00  0.050 / 0.050
G30     24.5           79.9                5.3 +/-    1.63       5.4 +/-    1.63  0.060 / 0.070