PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/06-22:27:50
G01     104.1          26.6               10.2 +/-    0.80      19.2 +/-    0.80  0.230 / 0.370
G07     113.1          51.6               11.5 +/-    0.86      14.2 +/-    0.86  0.320 / 0.440
G08     41.4           16.4                7.7 +/-    2.06      18.4 +/-    2.06  0.030 / 0.040
G09     174.6          11.9               12.3 +/-    3.12      32.9 +/-    3.12  0.030 / 0.030
G11     82.9           42.6               11.6 +/-    1.16      16.2 +/-    1.16  0.080 / 0.110
G13     307.1          30.9                9.6 +/-    1.49      16.5 +/-    1.49  0.100 / 0.130
G17     205.8          42.4               12.4 +/-    1.63      17.3 +/-    1.63  0.050 / 0.050
G18     74.0           23.5                9.6 +/-    1.05      19.4 +/-    1.05  0.040 / 0.060
G28     315.8          60.2                8.5 +/-    0.84       9.7 +/-    0.84  0.330 / 0.150
G30     37.8           79.4               10.2 +/-    0.69      10.4 +/-    0.69  0.280 / 0.240