PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-05:42:50
G01     63.3           30.7                5.2 +/-    1.40       9.0 +/-    1.40  0.030 / 0.040
G06     180.3          10.7              -11.2 +/-   32.13     -30.9 +/-   32.13  0.030 / 0.040
G07     139.5          26.9                8.1 +/-    1.06      15.1 +/-    1.06  0.110 / 0.150
G11     52.0           31.1                5.6 +/-    0.87       9.5 +/-    0.87  0.070 / 0.190
G13     267.0          37.9               10.8 +/-    1.29      16.2 +/-    1.29  0.040 / 0.060
G15     296.0          17.0                4.9 +/-    1.47      11.6 +/-    1.47  0.040 / 0.060
G17     241.3          73.5               10.7 +/-    0.66      11.1 +/-    0.66  0.040 / 0.060
G19     226.9          48.7               11.9 +/-    1.30      15.3 +/-    1.30  0.050 / 0.050
G28     10.7           61.0                5.5 +/-    0.81       6.2 +/-    0.81  0.060 / 0.130
G30     140.8          61.4               10.1 +/-    0.92      11.3 +/-    0.92  0.060 / 0.150