PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-23:43:00
G01     38.3           11.8                8.3 +/-    4.55      22.4 +/-    4.55  0.130 / 0.150
G02     199.2          13.9               10.3 +/-    3.54      26.4 +/-    3.54  0.110 / 0.170
G06     176.9          41.7               11.8 +/-    0.72      16.7 +/-    0.72  0.120 / 0.300
G13     232.2          18.5               11.0 +/-    3.51      25.2 +/-    3.51  0.110 / 0.300
G17     14.6           64.9                9.4 +/-    0.36      10.2 +/-    0.36  0.040 / 0.070
G19     294.5          71.0                9.9 +/-    0.64      10.4 +/-    0.64  0.050 / 0.060
G24     313.4          25.3                8.3 +/-    1.90      16.1 +/-    1.90  0.040 / 0.040
G28     75.3           47.0                9.5 +/-    0.75      12.4 +/-    0.75  0.030 / 0.030
G30     155.7          21.3               10.6 +/-    1.36      22.5 +/-    1.36  0.110 / 0.140