PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-00:12:50
G01     268.9          42.4                7.9 +/-    0.61      11.0 +/-    0.61  0.040 / 0.060
G03     315.7          27.8                5.8 +/-    1.25      10.7 +/-    1.25  0.040 / 0.060
G10     129.1          15.6                9.8 +/-    1.68      24.0 +/-    1.68  0.060 / 0.080
G11     253.2          19.4               10.7 +/-    1.66      24.0 +/-    1.66  0.060 / 0.080
G14     38.6           52.9                8.6 +/-    1.07      10.4 +/-    1.07  0.140 / 0.260
G18     233.7          39.4               10.4 +/-    1.21      15.2 +/-    1.21  0.140 / 0.230
G22     314.2          49.4                6.6 +/-    0.66       8.4 +/-    0.66  0.040 / 0.060
G25     54.0           16.9                5.7 +/-    1.30      13.4 +/-    1.30  0.040 / 0.060
G31     57.0           73.0                9.3 +/-    0.66       9.7 +/-    0.66  0.100 / 0.150
G32     63.8           32.2                7.1 +/-    0.73      12.0 +/-    0.73  0.090 / 0.170