PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-04:12:30
G07     338.7          60.4                5.0 +/-    0.41       5.7 +/-    0.41  0.070 / 0.080
G08     94.7           52.3                5.0 +/-    0.74       6.1 +/-    0.74  0.070 / 0.090
G09     181.1          68.4                5.2 +/-    0.45       5.5 +/-    0.45  0.040 / 0.040
G11     146.0          15.3                6.5 +/-    3.10      16.1 +/-    3.10  0.040 / 0.040
G23     156.4          38.6                6.1 +/-    1.13       9.0 +/-    1.13  0.190 / 0.320
G27     52.7           30.1                5.4 +/-    1.54       9.5 +/-    1.54  0.180 / 0.270
G28     237.1          24.2                5.6 +/-    2.05      11.1 +/-    2.05  0.040 / 0.040
G30     302.5          34.7                3.3 +/-    1.11       5.2 +/-    1.11  0.040 / 0.030