PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/27-06:58:10
G03     192.3          24.3                4.3 +/-    2.68       8.6 +/-    2.68  0.050 / 0.100
G07     289.1          38.5                5.2 +/-    1.06       7.8 +/-    1.06  0.040 / 0.090
G08     147.1          23.9                6.1 +/-    2.12      12.2 +/-    2.12  0.060 / 0.090
G09     321.1          60.3                4.0 +/-    0.95       4.6 +/-    0.95  0.060 / 0.080
G16     44.1           40.1                2.9 +/-    1.30       4.3 +/-    1.30  0.180 / 0.360
G22     179.4          9.7                 3.6 +/-    1.49      10.2 +/-    1.49  0.180 / 0.350
G23     107.6          79.0                3.6 +/-    0.68       3.7 +/-    0.68  0.040 / 0.090
G26     43.6           13.3                1.5 +/-    1.96       3.8 +/-    1.96  0.040 / 0.100
G27     103.6          32.1                6.6 +/-    0.48      11.1 +/-    0.48  0.030 / 0.050
G30     271.6          10.6              -11.7 +/-   28.77     -32.1 +/-   28.77  0.030 / 0.040