PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/14-00:42:40
G10     271.3          41.7               13.4 +/-    0.87      18.9 +/-    0.87  0.210 / 0.190
G13     40.0           14.6                6.7 +/-    3.02      16.9 +/-    3.02  0.220 / 0.240
G15     55.4           45.5                9.1 +/-    0.78      12.2 +/-    0.78  0.070 / 0.060
G16     276.7          11.3               10.8 +/-    2.70      29.3 +/-    2.70  0.060 / 0.060
G20     304.1          61.4               11.6 +/-    0.85      13.1 +/-    0.85  0.040 / 0.050
G21     10.7           73.4               11.8 +/-    0.67      12.3 +/-    0.67  0.040 / 0.040
G24     118.3          16.2               12.4 +/-    1.69      30.0 +/-    1.69  0.120 / 0.400
G27     317.5          20.8                9.5 +/-    2.28      20.4 +/-    2.28  0.160 / 0.280
G29     167.1          26.9               14.3 +/-    1.58      26.7 +/-    1.58  0.040 / 0.050
G32     204.9          10.9              -12.7 +/-   33.39     -34.6 +/-   33.39  0.040 / 0.060