PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/06-23:43:10
G02     341.4          79.0               11.5 +/-    0.64      11.7 +/-    0.64  0.070 / 0.150
G05     163.8          32.9               17.1 +/-    0.64      28.3 +/-    0.64  0.070 / 0.160
G06     40.3           43.6               10.5 +/-    0.57      14.5 +/-    0.57  0.040 / 0.040
G12     314.5          66.9                9.3 +/-    0.70      10.1 +/-    0.70  0.030 / 0.040
G17     84.7           11.9               13.6 +/-    1.87      36.3 +/-    1.87  0.130 / 0.240
G19     73.7           27.4               11.9 +/-    1.33      22.0 +/-    1.33  0.140 / 0.250
G24     228.5          23.3               16.8 +/-    2.69      34.2 +/-    2.69  0.030 / 0.040
G25     317.1          28.0                8.0 +/-    0.98      14.6 +/-    0.98  0.030 / 0.030
G29     286.1          10.9               -1.7 +/-   27.06      -4.6 +/-   27.06  0.040 / 0.040