PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-16:43:10
G01     46.3           22.4                6.3 +/-    2.36      13.1 +/-    2.36  0.030 / 0.060
G06     176.6          28.5               10.0 +/-    2.61      18.1 +/-    2.61  0.030 / 0.060
G11     43.7           11.8                6.4 +/-    1.75      17.2 +/-    1.75  0.150 / 0.240
G13     245.2          28.7                9.7 +/-    1.15      17.5 +/-    1.15  0.340 / 0.300
G15     279.3          15.0                7.0 +/-    3.06      17.4 +/-    3.06  0.140 / 0.000
G17     323.6          77.5                9.0 +/-    0.60       9.2 +/-    0.60  0.360 / 0.250
G19     253.9          64.3                9.1 +/-    0.76      10.0 +/-    0.76  0.020 / 0.020
G24     318.6          11.1              -13.0 +/-   26.55     -35.4 +/-   26.55  0.020 / 0.020
G28     50.8           54.9                9.3 +/-    1.15      11.1 +/-    1.15  0.100 / 0.180
G30     150.8          35.0                9.5 +/-    1.15      15.0 +/-    1.15  0.090 / 0.190