PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/02-15:57:50
G01     116.5          18.9               11.3 +/-    1.69      25.6 +/-    1.69  0.040 / 0.060
G07     93.1           60.6               11.4 +/-    0.95      12.9 +/-    0.95  0.040 / 0.070
G08     44.3           30.3                8.3 +/-    0.67      14.4 +/-    0.67  0.030 / 0.050
G09     177.4          25.2                9.1 +/-    1.58      17.8 +/-    1.58  0.040 / 0.040
G11     102.9          41.5               11.7 +/-    0.66      16.6 +/-    0.66  0.060 / 0.090
G13     316.2          22.1                7.7 +/-    2.41      16.2 +/-    2.41  0.070 / 0.100
G17     201.8          25.7               12.8 +/-    0.98      24.6 +/-    0.98  0.110 / 0.220
G18     90.4           21.5               10.1 +/-    1.47      21.4 +/-    1.47  0.150 / 0.240
G28     288.6          54.9               12.1 +/-    0.39      14.4 +/-    0.39  0.080 / 0.250
G30     359.9          72.7               11.8 +/-    0.61      12.3 +/-    0.61  0.090 / 0.220