PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-01:58:10
G03     190.4          18.6               11.1 +/-    2.87      25.3 +/-    2.87  0.080 / 0.140
G07     294.6          40.7                7.6 +/-    0.77      10.9 +/-    0.77  0.070 / 0.150
G08     138.2          31.2               11.5 +/-    1.04      19.7 +/-    1.04  0.160 / 0.390
G09     321.0          71.1                5.6 +/-    0.69       5.9 +/-    0.69  0.230 / 0.480
G16     42.5           32.9                2.8 +/-    1.09       4.7 +/-    1.09  0.030 / 0.030
G23     127.0          76.0                7.2 +/-    0.63       7.4 +/-    0.63  0.030 / 0.040
G27     94.8           34.8                8.9 +/-    0.58      14.1 +/-    0.58  0.070 / 0.120
G30     275.8          12.4                5.2 +/-    3.15      13.7 +/-    3.15  0.080 / 0.110