PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-04:42:40
G01     89.5           30.5                6.0 +/-    1.35      10.5 +/-    1.35  0.020 / 0.030
G07     123.6          47.0                6.4 +/-    0.90       8.4 +/-    0.90  0.030 / 0.020
G11     73.6           43.7                5.9 +/-    0.84       8.1 +/-    0.84  0.150 / 0.220
G13     295.3          36.9                8.2 +/-    4.62      12.5 +/-    4.62  0.110 / 0.200
G15     314.6          10.8               -6.0 +/-   15.99     -16.3 +/-   15.99  0.050 / 0.050
G17     211.7          52.3                7.4 +/-    0.72       9.1 +/-    0.72  0.040 / 0.040
G19     212.6          27.9                6.1 +/-    1.46      11.2 +/-    1.46  0.050 / 0.040
G28     327.2          60.5                4.3 +/-    0.64       4.9 +/-    0.64  0.050 / 0.040
G30     85.2           80.7                6.2 +/-    0.99       6.3 +/-    0.99  0.050 / 0.060