PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-15:43:10
G02     72.1           22.0                8.1 +/-    1.30      17.0 +/-    1.30  0.030 / 0.040
G05     46.7           49.1                8.4 +/-    0.77      10.7 +/-    0.77  0.030 / 0.050
G12     182.9          18.5               11.0 +/-    2.04      25.1 +/-    2.04  0.080 / 0.250
G13     117.1          25.0               11.0 +/-    1.29      21.5 +/-    1.29  0.100 / 0.280
G15     154.6          24.6               13.4 +/-    1.56      26.3 +/-    1.56  0.050 / 0.040
G18     223.0          15.0                9.9 +/-    2.34      24.6 +/-    2.34  0.040 / 0.040
G20     222.7          75.0               11.6 +/-    0.69      11.9 +/-    0.69  0.070 / 0.190
G21     285.0          29.3                8.1 +/-    2.23      14.5 +/-    2.23  0.080 / 0.180
G25     218.6          39.2               11.0 +/-    1.52      16.2 +/-    1.52  0.070 / 0.080
G29     350.9          74.9                9.2 +/-    0.81       9.5 +/-    0.81  0.060 / 0.080