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               10.9 +/-    0.65      15.7 +/-    0.65  0.050 / 0.060
G03     316.6          33.9                8.4 +/-    1.34      13.6 +/-    1.34  0.040 / 0.050
G10     132.9          10.0                9.7 +/-    2.78      27.1 +/-    2.78  0.060 / 0.090
G11     247.1          16.1                9.7 +/-    1.68      23.6 +/-    1.68  0.050 / 0.090
G14     46.8           48.9                8.0 +/-    0.55      10.2 +/-    0.55  0.100 / 0.330
G18     227.2          34.3               11.7 +/-    1.71      18.9 +/-    1.71  0.100 / 0.350
G22     312.3          55.8                7.9 +/-    0.88       9.4 +/-    0.88  0.050 / 0.070
G25     48.0           14.7                4.7 +/-    1.50      11.7 +/-    1.50  0.040 / 0.090
G31     46.9           66.5                7.2 +/-    0.41       7.8 +/-    0.41  0.080 / 0.240
G32     69.6           27.9                6.0 +/-    0.93      11.0 +/-    0.93  0.090 / 0.250