PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-21:43:10
G02     4.6            72.9                9.4 +/-    0.65       9.8 +/-    0.65  0.150 / 0.510
G05     159.7          41.3               12.1 +/-    1.13      17.2 +/-    1.13  0.150 / 0.390
G06     43.2           34.4                8.4 +/-    0.54      13.5 +/-    0.54  0.080 / 0.150
G12     297.6          75.4                8.4 +/-    0.99       8.7 +/-    0.99  0.080 / 0.140
G19     81.7           21.8                7.9 +/-    1.21      16.7 +/-    1.21  0.040 / 0.040
G24     222.8          17.5               11.2 +/-    5.74      26.2 +/-    5.74  0.040 / 0.040
G25     315.2          35.2                9.6 +/-    0.89      15.2 +/-    0.89  0.030 / 0.040
G29     292.0          14.9               10.4 +/-    2.03      25.8 +/-    2.03  0.020 / 0.040