PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-22:12:40
G01     243.7          33.6               11.7 +/-    2.37      19.0 +/-    2.37  0.030 / 0.040
G03     315.7          45.9                7.4 +/-    0.67       9.8 +/-    0.67  0.040 / 0.040
G14     59.9           42.6                7.4 +/-    0.91      10.4 +/-    0.91  0.140 / 0.150
G16     159.3          22.3                8.7 +/-    2.73      18.1 +/-    2.73  0.080 / 0.110
G22     299.9          67.7                7.6 +/-    0.59       8.1 +/-    0.59  0.050 / 0.080
G23     289.4          21.8               10.4 +/-    2.03      22.0 +/-    2.03  0.040 / 0.080
G26     132.6          41.1                9.9 +/-    0.68      14.1 +/-    0.68  0.040 / 0.060
G31     41.3           54.3                7.7 +/-    0.46       9.2 +/-    0.46  0.040 / 0.050
G32     80.6           19.3                7.3 +/-    3.02      16.3 +/-    3.02  0.120 / 0.300