PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/06-11:42:50
G02     210.0          50.1                8.7 +/-    0.70      10.9 +/-    0.70  0.080 / 0.080
G06     93.5           78.7                7.5 +/-    0.52       7.7 +/-    0.52  0.060 / 0.080
G12     315.0          29.4                6.5 +/-    1.95      11.4 +/-    1.95  0.040 / 0.030
G17     48.5           39.2                4.6 +/-    0.60       6.8 +/-    0.60  0.030 / 0.030
G19     30.2           53.7                5.5 +/-    0.65       6.6 +/-    0.65  0.080 / 0.110
G24     279.6          41.5                4.9 +/-    1.42       7.0 +/-    1.42  0.080 / 0.120
G28     113.2          27.1                6.8 +/-    1.51      12.7 +/-    1.51  0.050 / 0.060