PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-18:42:30
G01     318.6          20.5                7.7 +/-    2.07      16.7 +/-    2.07  0.040 / 0.050
G08     257.0          13.5                8.9 +/-    2.44      22.9 +/-    2.44  0.050 / 0.060
G10     81.2           51.1                8.0 +/-    0.91      10.0 +/-    0.91  0.140 / 0.370
G11     306.0          20.2                8.4 +/-    1.27      18.5 +/-    1.27  0.170 / 0.320
G14     284.6          67.9               10.5 +/-    0.93      11.2 +/-    0.93  0.050 / 0.030
G20     106.8          26.1                8.5 +/-    1.57      16.3 +/-    1.57  0.040 / 0.040
G31     175.9          41.7               11.1 +/-    1.38      15.7 +/-    1.38  0.070 / 0.070
G32     11.4           66.6                8.4 +/-    0.65       9.1 +/-    0.65  0.060 / 0.070