PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-01:27:30
G07     322.9          54.4                5.0 +/-    0.50       6.0 +/-    0.50  0.100 / 0.190
G08     109.0          48.9                6.7 +/-    0.49       8.5 +/-    0.49  0.130 / 0.190
G09     185.7          77.8                7.7 +/-    0.35       7.9 +/-    0.35  0.050 / 0.060
G16     45.0           11.0                2.1 +/-    1.91       5.8 +/-    1.91  0.050 / 0.040
G23     153.0          50.0                8.8 +/-    0.76      11.0 +/-    0.76  0.260 / 0.450
G27     62.7           34.6                5.7 +/-    0.93       9.1 +/-    0.93  0.300 / 0.430
G28     230.3          15.5                5.6 +/-    4.38      13.8 +/-    4.38  0.210 / 0.400
G30     294.4          27.3                5.5 +/-    2.24      10.2 +/-    2.24  0.250 / 0.430