PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-23:27:30
G02     17.8           67.0               13.0 +/-    0.76      14.0 +/-    0.76  0.020 / 0.030
G05     154.4          49.1               18.6 +/-    0.90      23.7 +/-    0.90  0.030 / 0.030
G06     47.1           26.2               13.2 +/-    1.26      25.1 +/-    1.26  0.140 / 0.510
G12     240.0          79.8               15.1 +/-    0.40      15.3 +/-    0.40  0.100 / 0.370
G19     87.5           20.0               15.3 +/-    1.07      33.7 +/-    1.07  0.030 / 0.050
G24     217.3          12.3               22.3 +/-    1.66      59.2 +/-    1.66  0.040 / 0.060
G25     311.9          41.8               14.7 +/-    2.38      20.7 +/-    2.38  0.050 / 0.100
G29     296.6          17.1               13.0 +/-    1.26      30.8 +/-    1.26  0.060 / 0.090