PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-00:27:50
G01     259.5          40.4                9.6 +/-    4.29      13.8 +/-    4.29  0.060 / 0.090
G03     316.6          33.9                5.8 +/-    1.22       9.3 +/-    1.22  0.060 / 0.090
G10     132.9          10.0                9.1 +/-    2.12      25.2 +/-    2.12  0.050 / 0.070
G11     247.1          16.1                9.7 +/-    1.29      23.5 +/-    1.29  0.040 / 0.070
G14     46.8           48.9                7.3 +/-    0.83       9.3 +/-    0.83  0.080 / 0.180
G18     227.2          34.3               11.2 +/-    1.59      18.0 +/-    1.59  0.190 / 0.300
G22     312.3          55.8                7.5 +/-    1.48       8.9 +/-    1.48  0.060 / 0.120
G25     48.0           14.7                5.6 +/-    1.61      14.0 +/-    1.61  0.090 / 0.100
G31     46.9           66.5                7.4 +/-    0.50       8.0 +/-    0.50  0.050 / 0.060
G32     69.6           27.9                5.6 +/-    1.48      10.3 +/-    1.48  0.060 / 0.060