What is the problem if the plane is visible under “~E2F1B4” code?
What does the “~” sign mean?
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:36:29.927,2020/09/22,14:36:29.927,39503,337,284,43.5459,31.8886,1, ,
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:36:36.015,2020/09/22,14:36:36.015,39503,341,285,43.5485,31.8758,9, ,
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:36:41.104,2020/09/22,14:36:41.104,39503,335,284,43.5508,31.8639,7, ,
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:36:48.655,2020/09/22,14:36:48.655,39508,339,284,43.5545,31.8446,28, ,
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:36:56.660,2020/09/22,14:36:56.660,39510,339,285,43.5579,31.8281,29, ,
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:37:03.402,2020/09/22,14:37:03.402,39512,336,284,43.5598,31.8155,26, ,
MLAT,3,1,1,~E2F1B4,1,2020/09/22,14:37:09.489,2020/09/22,14:37:09.489,39515,334,284,43.5628,31.8014,31, ,