PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-21:58:00
G01     257.3          38.2                8.3 +/-    2.80      12.5 +/-    2.80  0.050 / 0.060
G03     316.6          38.1                5.9 +/-    1.03       8.9 +/-    1.03  0.050 / 0.070
G11     240.2          14.6                8.1 +/-    1.16      20.3 +/-    1.16  0.050 / 0.040
G14     54.9           43.7                6.0 +/-    0.92       8.3 +/-    0.92  0.050 / 0.050
G16     165.4          13.3               -4.7 +/-   14.93     -12.0 +/-   14.93  0.050 / 0.080
G22     309.9          60.5                5.5 +/-    0.82       6.2 +/-    0.82  0.050 / 0.070
G23     281.9          14.5                7.7 +/-    7.08      19.5 +/-    7.08  0.080 / 0.070
G26     142.6          33.0                9.2 +/-    1.52      15.2 +/-    1.52  0.050 / 0.070
G31     43.4           67.0                5.8 +/-    0.88       6.2 +/-    0.88  0.200 / 0.310
G32     72.5           26.5                5.3 +/-    1.93      10.0 +/-    1.93  0.020 / 0.030