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                7.4 +/-    0.86      13.7 +/-    0.86  0.120 / 0.220
G07     113.0          54.6                6.3 +/-    0.45       7.6 +/-    0.45  0.160 / 0.270
G08     41.6           16.6                1.6 +/-    0.91       3.8 +/-    0.91  0.030 / 0.040
G11     86.2           45.2                6.1 +/-    0.62       8.2 +/-    0.62  0.040 / 0.040
G13     305.2          32.6                4.4 +/-    1.66       7.3 +/-    1.66  0.040 / 0.060
G17     206.6          42.1                7.6 +/-    1.56      10.7 +/-    1.56  0.040 / 0.070
G19     209.0          19.1                5.3 +/-    2.17      11.9 +/-    2.17  0.190 / 0.400
G28     310.1          58.5                4.9 +/-    0.67       5.7 +/-    0.67  0.190 / 0.380
G30     24.5           79.9                5.5 +/-    0.62       5.6 +/-    0.62  0.040 / 0.060