PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-05:43:10
G01     89.9           30.5                9.3 +/-    0.39      16.2 +/-    0.39  0.030 / 0.040
G07     123.5          46.8               11.4 +/-    0.78      15.0 +/-    0.78  0.030 / 0.040
G11     73.3           43.4                7.4 +/-    0.56      10.2 +/-    0.56  0.070 / 0.140
G13     295.6          36.8                7.5 +/-    0.86      11.6 +/-    0.86  0.060 / 0.120
G15     315.2          10.4              -10.9 +/-    8.37     -30.1 +/-    8.37  0.040 / 0.080
G17     211.7          51.7               12.8 +/-    0.51      15.8 +/-    0.51  0.050 / 0.070
G19     212.5          27.7                9.3 +/-    2.94      17.2 +/-    2.94  0.050 / 0.050
G28     327.5          60.5                5.5 +/-    0.90       6.2 +/-    0.90  0.050 / 0.060
G30     85.8           80.5                7.1 +/-    0.68       7.2 +/-    0.68  0.070 / 0.060