PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/08-01:27:50
G01     259.1          38.7                9.3 +/-    2.18      13.8 +/-    2.18  0.060 / 0.040
G03     316.5          36.2                7.6 +/-    0.63      11.8 +/-    0.63  0.050 / 0.040
G11     241.5          15.4               10.3 +/-    2.33      25.4 +/-    2.33  0.060 / 0.090
G14     52.8           45.1                7.4 +/-    1.22       9.9 +/-    1.22  0.060 / 0.080
G18     224.3          32.2               10.9 +/-    1.66      18.2 +/-    1.66  0.040 / 0.060
G22     310.9          59.0                8.5 +/-    0.99       9.8 +/-    0.99  0.040 / 0.060
G25     42.8           11.6                5.8 +/-    1.86      15.5 +/-    1.86  0.210 / 0.280
G26     141.5          32.6              -29.1 +/-   19.66     -48.3 +/-   19.66  0.260 / 0.240
G31     44.2           65.5                7.0 +/-    0.46       7.6 +/-    0.46  0.080 / 0.160
G32     72.0           26.3                6.8 +/-    1.07      12.8 +/-    1.07  0.090 / 0.160