PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-23:42:40
G01     247.4          33.7                9.7 +/-    1.05      15.7 +/-    1.05  0.040 / 0.040
G03     315.4          45.8                6.8 +/-    1.42       9.1 +/-    1.42  0.040 / 0.030
G11     233.4          10.0               11.0 +/-    1.95      30.8 +/-    1.95  0.080 / 0.120
G14     63.6           38.8                6.7 +/-    0.58       9.9 +/-    0.58  0.080 / 0.130
G18     216.2          24.1                9.4 +/-    0.99      18.8 +/-    0.99  0.050 / 0.120
G22     300.4          67.8                9.0 +/-    0.72       9.6 +/-    0.72  0.050 / 0.100
G23     288.3          19.8                8.6 +/-    1.33      19.0 +/-    1.33  0.080 / 0.220
G26     134.2          40.4               11.0 +/-    1.21      15.9 +/-    1.21  0.090 / 0.270
G31     40.4           56.9                7.2 +/-    1.00       8.4 +/-    1.00  0.390 / 0.480
G32     80.0           20.8                6.2 +/-    1.28      13.4 +/-    1.28  0.220 / 0.520